108393156 has 36 divisors (see below), whose sum is σ = 290112732. Its totient is φ = 34005504.

The previous prime is 108393149. The next prime is 108393161. The reversal of 108393156 is 651393801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69455556 + 38937600 = 8334^2 + 6240^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 108393156.

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, 87945 + ... + 89168.

It is an arithmetic number, because the mean of its divisors is an integer number (8058687).

Almost surely, 2^108393156 is an apocalyptic number.

It is an amenable number.

108393156 is an abundant number, since it is smaller than the sum of its proper divisors (181719576).

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

108393156 is a wasteful number, since it uses less digits than its factorization.

108393156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177140 (or 177135 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 108393156 is about 10411.2033886578. The cubic root of 108393156 is about 476.7974826921.

The spelling of 108393156 in words is "one hundred eight million, three hundred ninety-three thousand, one hundred fifty-six".