109097331 has 16 divisors (see below), whose sum is σ = 166503168. Its totient is φ = 62244000.

The previous prime is 109097311. The next prime is 109097369. The reversal of 109097331 is 133790901.

It is not a de Polignac number, because 109097331 - 2¹⁰ = 109096307 is a prime.

It is a super-2 number, since 2×109097331² = 23804455262647122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109097292 and 109097301.

It is not an unprimeable number, because it can be changed into a prime (109097311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11016 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (10406448).

Almost surely, 2^109097331 is an apocalyptic number.

109097331 is a deficient number, since it is larger than the sum of its proper divisors (57405837).

109097331 is an equidigital number, since it uses as much as digits as its factorization.

109097331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 109097331 is about 10444.9667783100. The cubic root of 109097331 is about 477.8277581249.

The spelling of 109097331 in words is "one hundred nine million, ninety-seven thousand, three hundred thirty-one".