105

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
3
5
7

Its 8 divisors are:
1
3
5
7
15
21
35
105
Its aliquote sum is:
87
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:i LATIN SMALL LETTER I in ASCII (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: i

In the work of Johann Sebastian Bach BWV 105 is Herr, gehe nicht ins Gericht

The number appears at position 49 of the decimal digits of π surrounded by
7950288419716939937510582097494459230781640 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 5352.635ms; cpu: 3725.487ms)