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108079885 = 5191995717
BaseRepresentation
bin1100111000100…
…10101100001101
321112101000201201
412130102230031
5210132024020
614420305501
72451443464
oct634225415
9245330651
10108079885
1156010021
1230242291
13195123c4
14104d59db
15974da0a
hex6712b0d

108079885 has 16 divisors (see below), whose sum is σ = 137232000. Its totient is φ = 81487296.

The previous prime is 108079883. The next prime is 108079889. The reversal of 108079885 is 588970801.

It is a cyclic number.

It is not a de Polignac number, because 108079885 - 21 = 108079883 is a prime.

It is a super-2 number, since 2×1080798852 = 23362523083226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108079883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16047 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (8577000).

Almost surely, 2108079885 is an apocalyptic number.

It is an amenable number.

108079885 is a deficient number, since it is larger than the sum of its proper divisors (29152115).

108079885 is a wasteful number, since it uses less digits than its factorization.

108079885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 108079885 is about 10396.1476038002. The cubic root of 108079885 is about 476.3377028867.

The spelling of 108079885 in words is "one hundred eight million, seventy-nine thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 199 995 3781 5717 18905 28585 108623 543115 1137683 5688415 21615977 108079885