108971113 has 4 divisors (see below), whose sum is σ = 109692928. Its totient is φ = 108249300.

The previous prime is 108971111. The next prime is 108971117. The reversal of 108971113 is 311179801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108971113 - 2¹ = 108971111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108971111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360681 + ... + 360982.

It is an arithmetic number, because the mean of its divisors is an integer number (27423232).

Almost surely, 2^108971113 is an apocalyptic number.

It is an amenable number.

108971113 is a deficient number, since it is larger than the sum of its proper divisors (721815).

108971113 is an equidigital number, since it uses as much as digits as its factorization.

108971113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721814.

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 108971113 is about 10438.9229808443. The cubic root of 108971113 is about 477.6434158906.

The spelling of 108971113 in words is "one hundred eight million, nine hundred seventy-one thousand, one hundred thirteen".