# ℇ U+2107 EULER CONSTANT

Letterlike symbol resembling a reversed epsilon or open E, used for the Euler constant in math.

| | |
|---|---|
| Character | `ℇ` |
| Codepoint | U+2107 |
| Name | EULER CONSTANT |
| Block | [Letterlike Symbols](https://unicodekit.com/block/letterlike-symbols) |
| Script | Common |
| Category | Uppercase Letter (Lu) |
| Unicode version | 1.1 |
| HTML | `ℇ` `ℇ` |
| CSS | `\2107` |
| JavaScript | `\u2107` |
| UTF-8 | E2 84 87 |
| UTF-16 | 2107 |
| Decomposition | compat U+0190 |

## Related characters

- ℆ [U+2106 CADA UNA](https://unicodekit.com/char/2106)
- ℈ [U+2108 SCRUPLE](https://unicodekit.com/char/2108)
- ℅ [U+2105 CARE OF](https://unicodekit.com/char/2105)
- ℉ [U+2109 DEGREE FAHRENHEIT](https://unicodekit.com/char/2109)
- ℄ [U+2104 CENTRE LINE SYMBOL](https://unicodekit.com/char/2104)
- ℊ [U+210A SCRIPT SMALL G](https://unicodekit.com/char/210A)
- ℃ [U+2103 DEGREE CELSIUS](https://unicodekit.com/char/2103)
- ℋ [U+210B SCRIPT CAPITAL H](https://unicodekit.com/char/210B)
- ℂ [U+2102 DOUBLE-STRUCK CAPITAL C](https://unicodekit.com/char/2102)
- ℌ [U+210C BLACK-LETTER CAPITAL H](https://unicodekit.com/char/210C)
- ℁ [U+2101 ADDRESSED TO THE SUBJECT](https://unicodekit.com/char/2101)
- ℍ [U+210D DOUBLE-STRUCK CAPITAL H](https://unicodekit.com/char/210D)

Page: https://unicodekit.com/char/2107 · JSON: https://unicodekit.com/characters/2107