108831107 has 24 divisors (see below), whose sum is σ = 145391040. Its totient is φ = 80332560.

The previous prime is 108831083. The next prime is 108831109. The reversal of 108831107 is 701138801.

It is not a de Polignac number, because 108831107 - 2⁶ = 108831043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108831107.

It is not an unprimeable number, because it can be changed into a prime (108831109) 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 23 ways as a sum of consecutive naturals, for example, 4928 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (6057960).

Almost surely, 2^108831107 is an apocalyptic number.

108831107 is a deficient number, since it is larger than the sum of its proper divisors (36559933).

108831107 is a wasteful number, since it uses less digits than its factorization.

108831107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671 (or 10664 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 108831107 is about 10432.2148655020. The cubic root of 108831107 is about 477.4387695945.

Adding to 108831107 its reverse (701138801), we get a palindrome (809969908).

The spelling of 108831107 in words is "one hundred eight million, eight hundred thirty-one thousand, one hundred seven".