108907628 has 24 divisors (see below), whose sum is σ = 194404560. Its totient is φ = 53369280.

The previous prime is 108907621. The next prime is 108907679. The reversal of 108907628 is 826709801.

It is not an unprimeable number, because it can be changed into a prime (108907621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127250 + ... + 128102.

It is an arithmetic number, because the mean of its divisors is an integer number (8100190).

Almost surely, 2^108907628 is an apocalyptic number.

It is an amenable number.

108907628 is a deficient number, since it is larger than the sum of its proper divisors (85496932).

108907628 is a wasteful number, since it uses less digits than its factorization.

108907628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 108907628 is about 10435.8817547920. The cubic root of 108907628 is about 477.5506418151.

The spelling of 108907628 in words is "one hundred eight million, nine hundred seven thousand, six hundred twenty-eight".