109299813 has 32 divisors (see below), whose sum is σ = 172302336. Its totient is φ = 60326208.

The previous prime is 109299797. The next prime is 109299821. The reversal of 109299813 is 318992901.

It is not a de Polignac number, because 109299813 - 2⁴ = 109299797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109299823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126220 + ... + 127082.

It is an arithmetic number, because the mean of its divisors is an integer number (5384448).

Almost surely, 2^109299813 is an apocalyptic number.

It is an amenable number.

109299813 is a deficient number, since it is larger than the sum of its proper divisors (63002523).

109299813 is a wasteful number, since it uses less digits than its factorization.

109299813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 109299813 is about 10454.6550875675. The cubic root of 109299813 is about 478.1231876731.

The spelling of 109299813 in words is "one hundred nine million, two hundred ninety-nine thousand, eight hundred thirteen".