108593947 has 12 divisors (see below), whose sum is σ = 137808216. Its totient is φ = 84618240.

The previous prime is 108593941. The next prime is 108593957. The reversal of 108593947 is 749395801.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-108593947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108593897 and 108593906.

It is not an unprimeable number, because it can be changed into a prime (108593941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100198 + ... + 101275.

It is an arithmetic number, because the mean of its divisors is an integer number (11484018).

Almost surely, 2^108593947 is an apocalyptic number.

108593947 is a deficient number, since it is larger than the sum of its proper divisors (29214269).

108593947 is a wasteful number, since it uses less digits than its factorization.

108593947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201498 (or 201491 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 108593947 is about 10420.8419525487. The cubic root of 108593947 is about 477.0917127967.

The spelling of 108593947 in words is "one hundred eight million, five hundred ninety-three thousand, nine hundred forty-seven".