108731396 has 24 divisors (see below), whose sum is σ = 198973824. Its totient is φ = 51891840.

The previous prime is 108731369. The next prime is 108731417. The reversal of 108731396 is 693137801.

It is a super-2 number, since 2×108731396² = 23645032952217632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57116 + ... + 58988.

It is an arithmetic number, because the mean of its divisors is an integer number (8290576).

Almost surely, 2^108731396 is an apocalyptic number.

It is an amenable number.

108731396 is a deficient number, since it is larger than the sum of its proper divisors (90242428).

108731396 is a wasteful number, since it uses less digits than its factorization.

108731396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2529 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 108731396 is about 10427.4347756291. The cubic root of 108731396 is about 477.2929153294.

The spelling of 108731396 in words is "one hundred eight million, seven hundred thirty-one thousand, three hundred ninety-six".