109811713 has 4 divisors (see below), whose sum is σ = 119794608. Its totient is φ = 99828820.

The previous prime is 109811711. The next prime is 109811717. The reversal of 109811713 is 317118901.

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 109811713 - 2¹ = 109811711 is a prime.

It is a super-2 number, since 2×109811713² = 24117224623988738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109811711) 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, 4991431 + ... + 4991452.

It is an arithmetic number, because the mean of its divisors is an integer number (29948652).

Almost surely, 2^109811713 is an apocalyptic number.

It is an amenable number.

109811713 is a deficient number, since it is larger than the sum of its proper divisors (9982895).

109811713 is an equidigital number, since it uses as much as digits as its factorization.

109811713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982894.

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

The square root of 109811713 is about 10479.1084067300. The cubic root of 109811713 is about 478.8684471292.

The spelling of 109811713 in words is "one hundred nine million, eight hundred eleven thousand, seven hundred thirteen".