109913407 has 4 divisors (see below), whose sum is σ = 109979800. Its totient is φ = 109847016.

The previous prime is 109913371. The next prime is 109913413. The reversal of 109913407 is 704319901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704319901 = 37 ⋅19035673.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109913407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109911407) 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, 30648 + ... + 34045.

It is an arithmetic number, because the mean of its divisors is an integer number (27494950).

Almost surely, 2^109913407 is an apocalyptic number.

109913407 is a deficient number, since it is larger than the sum of its proper divisors (66393).

109913407 is an equidigital number, since it uses as much as digits as its factorization.

109913407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66392.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 109913407 is about 10483.9595096509. The cubic root of 109913407 is about 479.0162243914.

The spelling of 109913407 in words is "one hundred nine million, nine hundred thirteen thousand, four hundred seven".