This character is a Other Letter and is mainly used in the Hangul script. The character is also known as D.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+1103 forms a Korean syllable block with similar characters, which prevents a line break inside it. The glyph can be confused with 43 other glyphs.
The Wikipedia has the following information about this codepoint:
Digeut (sign: ㄷ; South Korean: 디귿, digeut; North Korean: 디읃, dieut) is a consonant in the Korean alphabet. Depending on its position, it makes a 'd' or a 't' sound. In an initial or final position in a word, the pronunciation is usually [t], while after a vowel it is pronounced [d], for example in the word deudieo (드디어, "finally"), the initial ㄷ is [t], while the second ㄷ is [d].
Representations
System
Representation (click value to copy)
Nº
4355
UTF-8
E1 84 83
UTF-16
11 03
UTF-32
00 00 11 03
URL-Quoted
%E1%84%83
HTML hex reference
ᄃ
Wrong windows-1252 Mojibake
ᄃ
alias
D
Encoding: GB18030 (hex bytes)
81 33 9D 39
RFC 5137
\u'1103'
Bash and Zsh inside echo -e
\u1103
C and C++
\u1103
C#
\u1103
CSS
\001103
Excel
=UNICHAR(4355)
Go
\u1103
JavaScript
\u1103
Modern JavaScript since ES6
\u{1103}
JSON
\u1103
Java
\u1103
Lua
\u{1103}
Matlab
char(4355)
Perl
"\x{1103}"
PHP
\u{1103}
PostgreSQL
U&'\1103'
PowerShell
`u{1103}
Python
\u1103
Ruby
\u{1103}
Rust
\u{1103}
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