108685332 has 54 divisors (see below), whose sum is σ = 319591818. Its totient is φ = 31052448.

The previous prime is 108685331. The next prime is 108685337. The reversal of 108685332 is 233586801.

It can be written as a sum of positive squares in only one way, i.e., 55890576 + 52794756 = 7476^2 + 7266^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108685331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29043 + ... + 32570.

It is an arithmetic number, because the mean of its divisors is an integer number (5918367).

Almost surely, 2^108685332 is an apocalyptic number.

108685332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108685332 is an abundant number, since it is smaller than the sum of its proper divisors (210906486).

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

108685332 is a wasteful number, since it uses less digits than its factorization.

108685332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61637 (or 61625 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 108685332 is about 10425.2257529513. The cubic root of 108685332 is about 477.2255041762.

The spelling of 108685332 in words is "one hundred eight million, six hundred eighty-five thousand, three hundred thirty-two".