109913379 has 4 divisors (see below), whose sum is σ = 146551176. Its totient is φ = 73275584.

The previous prime is 109913371. The next prime is 109913413. The reversal of 109913379 is 973319901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109913379 - 2³ = 109913371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109913379.

It is not an unprimeable number, because it can be changed into a prime (109913371) 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, 18318894 + ... + 18318899.

It is an arithmetic number, because the mean of its divisors is an integer number (36637794).

Almost surely, 2^109913379 is an apocalyptic number.

109913379 is a deficient number, since it is larger than the sum of its proper divisors (36637797).

109913379 is an equidigital number, since it uses as much as digits as its factorization.

109913379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36637796.

The product of its (nonzero) digits is 45927, while the sum is 42.

The square root of 109913379 is about 10483.9581742775. The cubic root of 109913379 is about 479.0161837155.

The spelling of 109913379 in words is "one hundred nine million, nine hundred thirteen thousand, three hundred seventy-nine".