As character names:

U+1807 MONGOLIAN SIBE SYLLABLE BOUNDARY MARKER character (᠇)

As raw characters:

᠇

As a string of HTML entities:

᠇

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 160, hex 0xA0, octal \240, binary 10100000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 135, hex 0x87, octal \207, binary 10000111
This is continuation byte 2, expecting 0 more.

U+1807	MONGOLIAN SIBE SYLLABLE BOUNDARY MARKER