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108503085100 = 22526117787391
BaseRepresentation
bin110010100001101001…
…0011011000000101100
3101101001202200211011111
41211003102123000230
53234203242210400
6121502353401404
710560544002034
oct1450322330054
9341052624144
10108503085100
114201a187863
1219041569264
13a302347c47
1453744848c4
152c509ac3ba
hex194349b02c

108503085100 has 36 divisors (see below), whose sum is σ = 239311571968. Its totient is φ = 42689736000.

The previous prime is 108503085083. The next prime is 108503085101. The reversal of 108503085100 is 1580305801.

It is not an unprimeable number, because it can be changed into a prime (108503085101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8887596 + ... + 8899795.

Almost surely, 2108503085100 is an apocalyptic number.

108503085100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108503085100 is an abundant number, since it is smaller than the sum of its proper divisors (130808486868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108503085100 is a wasteful number, since it uses less digits than its factorization.

108503085100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787466 (or 17787459 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 108503085100 in words is "one hundred eight billion, five hundred three million, eighty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1525 3050 6100 17787391 35574782 71149564 88936955 177873910 355747820 444684775 889369550 1085030851 1778739100 2170061702 4340123404 5425154255 10850308510 21700617020 27125771275 54251542550 108503085100