U+1ECA3 INDIC SIYAQ NUMBER PREFIXED ONE

The Unicode character U+1ECA3, officially named INDIC SIYAQ NUMBER PREFIXED ONE, was introduced in Unicode version 11.0. It is part of the Indic Siyaq Numbers block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Other Number, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is not a composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Arabic Letter character. Its visual representation remains not mirrored regardless of the reading direction.