108351131544 has 48 divisors (see below), whose sum is σ = 300988804200. Its totient is φ = 36115431264.

The previous prime is 108351131509. The next prime is 108351131573. The reversal of 108351131544 is 445131153801.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

108351131544 is a `hidden beast` number, since 1 + 0 + 83 + 5 + 1 + 1 + 31 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 108351131499 and 108351131508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4826554 + ... + 4848950.

Almost surely, 2^108351131544 is an apocalyptic number.

It is an amenable number.

108351131544 is an abundant number, since it is smaller than the sum of its proper divisors (192637672656).

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

108351131544 is an frugal number, since it uses more digits than its factorization.

108351131544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44809 (or 22402 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 108351131544 in words is "one hundred eight billion, three hundred fifty-one million, one hundred thirty-one thousand, five hundred forty-four".