This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as ten, tenth; complete; perfect. Its Pīnyīn pronunciation is shí. The codepoint has the numeric value 10.
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+5341 offers a line break opportunity at its position, except in some numeric contexts. The glyph can be confused with 3 other glyphs.
The Wikipedia has the following information about this codepoint:
Radical 24 or radical ten (十部) meaning ten, complete, or perfect, is one of 23 of the 214 Kangxi radicals that are composed of 2 strokes.
In the Kangxi Dictionary, there are 55 characters (out of 40,000) to be found under this radical.
十 is also the 6th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.