108631770108 has 48 divisors (see below), whose sum is σ = 269733139200. Its totient is φ = 33909283584.

The previous prime is 108631770083. The next prime is 108631770113. The reversal of 108631770108 is 801077136801.

It is a super-2 number, since 2×108631770108² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108631770108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297366 + ... + 1378557.

It is an arithmetic number, because the mean of its divisors is an integer number (5619440400).

Almost surely, 2^108631770108 is an apocalyptic number.

It is an amenable number.

108631770108 is an abundant number, since it is smaller than the sum of its proper divisors (161101369092).

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

108631770108 is a wasteful number, since it uses less digits than its factorization.

108631770108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676146 (or 2676144 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 108631770108 in words is "one hundred eight billion, six hundred thirty-one million, seven hundred seventy thousand, one hundred eight".