This character is a Other Symbol and is commonly used, that is, in no specific script. The character is also known as perfect score.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+1F4AF forms with similar adjacent characters prevents a line break inside it.
The CLDR project calls this character “hundred points” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: 100, a+, agree, clearly, definitely, faithful, fleek, full, hundred, keep, perfect, point, score, TRUE, truth, yup.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 💯︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
100 is the natural number following 99 and preceding 101.
100 may also refer to:
Representations
System
Representation (click value to copy)
Nº
128175
UTF-8
F0 9F 92 AF
UTF-16
D8 3D DC AF
UTF-32
00 01 F4 AF
URL-Quoted
%F0%9F%92%AF
HTML hex reference
💯
Wrong windows-1252 Mojibake
💯
alias
perfect score
Encoding: GB18030 (hex bytes)
94 39 DA 39
RFC 5137
\u'1F4AF'
Bash and Zsh inside echo -e
\U0001F4AF
C and C++
\U0001F4AF
C#
\U0001F4AF
CSS
\01F4AF
Excel
=UNICHAR(128175)
Go
\U0001F4AF
JavaScript
\uD83D\uDCAF
Modern JavaScript since ES6
\u{1f4af}
JSON
\uD83D\uDCAF
Java
\uD83D\uDCAF
Lua
\u{1F4AF}
Matlab
char(128175)
Perl
"\x{1F4AF}"
PHP
\u{1f4af}
PostgreSQL
U&'\+01F4AF'
PowerShell
`u{1F4AF}
Python
\U0001F4AF
Ruby
\u{1f4af}
Rust
\u{1f4af}
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