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108680120 = 2359532851
BaseRepresentation
bin1100111101001…
…01001110111000
321120111112002122
412132211032320
5210310230440
614441220412
72456523443
oct636451670
9246445078
10108680120
115638aa8a
1230491708
1319692683
141061065a
15981b7b5
hex67a53b8

108680120 has 32 divisors (see below), whose sum is σ = 244872720. Its totient is φ = 43411200.

The previous prime is 108680113. The next prime is 108680147. The reversal of 108680120 is 21086801.

It is a super-2 number, since 2×1086801202 = 23622736966428800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108680120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36695 + ... + 39545.

Almost surely, 2108680120 is an apocalyptic number.

108680120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108680120 is an abundant number, since it is smaller than the sum of its proper divisors (136192600).

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

108680120 is a wasteful number, since it uses less digits than its factorization.

108680120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 108680120 is about 10424.9757793484. The cubic root of 108680120 is about 477.2178756120.

The spelling of 108680120 in words is "one hundred eight million, six hundred eighty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 953 1906 2851 3812 4765 5702 7624 9530 11404 14255 19060 22808 28510 38120 57020 114040 2717003 5434006 10868012 13585015 21736024 27170030 54340060 108680120