109376013 has 4 divisors (see below), whose sum is σ = 145834688. Its totient is φ = 72917340.

The previous prime is 109375999. The next prime is 109376041. The reversal of 109376013 is 310673901.

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 not a de Polignac number, because 109376013 - 2¹³ = 109367821 is a prime.

It is a super-2 number, since 2×109376013² = 23926224439552338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109372013) 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, 18229333 + ... + 18229338.

It is an arithmetic number, because the mean of its divisors is an integer number (36458672).

Almost surely, 2^109376013 is an apocalyptic number.

It is an amenable number.

109376013 is a deficient number, since it is larger than the sum of its proper divisors (36458675).

109376013 is an equidigital number, since it uses as much as digits as its factorization.

109376013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36458674.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 109376013 is about 10458.2987622271. The cubic root of 109376013 is about 478.2342721070.

The spelling of 109376013 in words is "one hundred nine million, three hundred seventy-six thousand, thirteen".