9100

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 6 (4 unique) factors are:
2² = 4
5² = 25
7
13

Its 36 divisors are:
1
2
4
5
7
10
13
14
20
25
26
28
35
50
52
65
70
91
100
130
140
175
182
260
325
350
364
455
650
700
910
1300
1820
2275
4550
9100
Its aliquote sum is:
15204
makeing it a abundant number.

As Unicode codepoint (since version 3.0) this number represents this character:⎌ UNDO SYMBOL in Misc_Technical (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9100); HTML: ⎌

The number appears at position 37761 of the decimal digits of π surrounded by
26330339154694946444910045152809250897450748 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: 777.988ms; cpu: 75.5570000000034ms)