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108007872 = 263780363
BaseRepresentation
bin1100111000000…
…01000111000000
321112020100221120
412130001013000
5210122222442
614414552240
72451023520
oct634010700
9245210846
10108007872
1155a70a05
1230208680
13194b86ab
14104b7680
1597374ec
hex67011c0

108007872 has 56 divisors (see below), whose sum is σ = 326599296. Its totient is φ = 30859008.

The previous prime is 108007871. The next prime is 108007891. The reversal of 108007872 is 278700801.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108007871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38838 + ... + 41525.

Almost surely, 2108007872 is an apocalyptic number.

108007872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108007872 is an abundant number, since it is smaller than the sum of its proper divisors (218591424).

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

108007872 is an equidigital number, since it uses as much as digits as its factorization.

108007872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80385 (or 80375 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 108007872 is about 10392.6835802886. The cubic root of 108007872 is about 476.2318856992.

The spelling of 108007872 in words is "one hundred eight million, seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 80363 160726 241089 321452 482178 562541 642904 964356 1125082 1285808 1687623 1928712 2250164 2571616 3375246 3857424 4500328 5143232 6750492 7714848 9000656 13500984 15429696 18001312 27001968 36002624 54003936 108007872