108072724 has 36 divisors (see below), whose sum is σ = 197336412. Its totient is φ = 51767040.

The previous prime is 108072709. The next prime is 108072733. The reversal of 108072724 is 427270801.

It can be written as a sum of positive squares in 6 ways, for example, as 20088324 + 87984400 = 4482^2 + 9380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788784 + ... + 788920.

It is an arithmetic number, because the mean of its divisors is an integer number (5481567).

Almost surely, 2^108072724 is an apocalyptic number.

It is an amenable number.

108072724 is a deficient number, since it is larger than the sum of its proper divisors (89263688).

108072724 is a wasteful number, since it uses less digits than its factorization.

108072724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 108072724 is about 10395.8031916731. The cubic root of 108072724 is about 476.3271824905.

It can be divided in two parts, 10807 and 2724, that added together give a palindrome (13531).

The spelling of 108072724 in words is "one hundred eight million, seventy-two thousand, seven hundred twenty-four".