U+1F105 "🄅" Digit Four Comma Unicode Character

U+1F105 "🄅" Digit Four Comma is a specialized typographic symbol encoded in the Enclosed Alphanumeric Supplement block, representing the numeral 4 combined with a comma, typically used in East Asian writing systems for enumerating items in a list, such as in headings or bibliographic entries, where it provides a visually distinct and compact way to separate sequential numbers from their associated text without the need for a full punctuation mark.

General Properties

Code Point	U+1F105
Version Added	5.2
Name	Digit Four Comma
Block	Enclosed Alphanumeric Supplement
General Category	Other Number
Canonical Combining Class	Not Reordered
Bidirectional Class	European Number
Decomposition Type	Compat
Decomposition Mapping	"4" U+0034 Digit Four "," U+002C Comma

Encodings

HTML Decimal Encoding	🄅
HTML Hex Encoding	🄅
UTF-8 Encoding	0xF0 0x9F 0x84 0x85
UTF-16 Encoding	0xD83C 0xDD05
UTF-32 Encoding	0x0001F105
C/C++/Java Escape	\ud83c\udd05

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	Digital
Numeric Value	4
Line Break	Ambiguous (Alphabetic or Ideographic)
East Asian Width	Ambiguous
Changes When NFKC Casefolded	Yes
NFKC Casefold	"4" U+0034 Digit Four "," U+002C Comma
NFKC Simple Casefold	"4" U+0034 Digit Four "," U+002C Comma
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other