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108031088 = 2411613813
BaseRepresentation
bin1100111000001…
…10110001110000
321112021112210102
412130012301300
5210123443323
614415251532
72451151304
oct634066160
9245245712
10108031088
1155a873a0
1230219ba8
13194c6129
14104c1d04
15973e328
hex6706c70

108031088 has 20 divisors (see below), whose sum is σ = 228338808. Its totient is φ = 49104960.

The previous prime is 108031087. The next prime is 108031097. The reversal of 108031088 is 880130801.

It is a happy number.

It is a super-3 number, since 3×1080310883 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108031088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108031087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306731 + ... + 307082.

Almost surely, 2108031088 is an apocalyptic number.

It is an amenable number.

108031088 is an abundant number, since it is smaller than the sum of its proper divisors (120307720).

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

108031088 is a wasteful number, since it uses less digits than its factorization.

108031088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613832 (or 613826 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 108031088 is about 10393.8004598895. The cubic root of 108031088 is about 476.2660048401.

Adding to 108031088 its reverse (880130801), we get a palindrome (988161889).

The spelling of 108031088 in words is "one hundred eight million, thirty-one thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 613813 1227626 2455252 4910504 6751943 9821008 13503886 27007772 54015544 108031088