110639013 has 4 divisors (see below), whose sum is σ = 147518688. Its totient is φ = 73759340.

The previous prime is 110638981. The next prime is 110639027. The reversal of 110639013 is 310936011.

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 110639013 - 2⁵ = 110638981 is a prime.

It is a super-2 number, since 2×110639013² = 24481982395228338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110639813) 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, 18439833 + ... + 18439838.

It is an arithmetic number, because the mean of its divisors is an integer number (36879672).

Almost surely, 2^110639013 is an apocalyptic number.

It is an amenable number.

110639013 is a deficient number, since it is larger than the sum of its proper divisors (36879675).

110639013 is an equidigital number, since it uses as much as digits as its factorization.

110639013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36879674.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 110639013 is about 10518.5081166485. The cubic root of 110639013 is about 480.0680068573.

The spelling of 110639013 in words is "one hundred ten million, six hundred thirty-nine thousand, thirteen".