109372331 has 2 divisors, whose sum is σ = 109372332. Its totient is φ = 109372330.

The previous prime is 109372313. The next prime is 109372343. The reversal of 109372331 is 133273901.

Together with previous prime (109372313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109372331 - 2⁶ = 109372267 is a prime.

It is a super-2 number, since 2×109372331² = 23924613576747122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109372294 and 109372303.

It is not a weakly prime, because it can be changed into another prime (109372381) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54686165 + 54686166.

It is an arithmetic number, because the mean of its divisors is an integer number (54686166).

Almost surely, 2^109372331 is an apocalyptic number.

109372331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109372331 is an equidigital number, since it uses as much as digits as its factorization.

109372331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 109372331 is about 10458.1227282912. The cubic root of 109372331 is about 478.2289056703.

The spelling of 109372331 in words is "one hundred nine million, three hundred seventy-two thousand, three hundred thirty-one".