As character names:

U+03E1 GREEK SMALL LETTER SAMPI character (ϡ)

As raw characters:

ϡ

As a string of HTML entities:

ϡ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 161, hex 0xA1, octal \241, binary 10100001
This is continuation byte 1, expecting 0 more.

U+03E1	GREEK SMALL LETTER SAMPI
	* used as a symbol with a numeric value of 900