109692131 has 2 divisors, whose sum is σ = 109692132. Its totient is φ = 109692130.

The previous prime is 109692127. The next prime is 109692133. The reversal of 109692131 is 131296901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109692131 - 2² = 109692127 is a prime.

It is a super-2 number, since 2×109692131² = 24064727206642322, which contains 22 as substring.

Together with 109692133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109692133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54846065 + 54846066.

It is an arithmetic number, because the mean of its divisors is an integer number (54846066).

Almost surely, 2^109692131 is an apocalyptic number.

109692131 is a deficient number, since it is larger than the sum of its proper divisors (1).

109692131 is an equidigital number, since it uses as much as digits as its factorization.

109692131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 109692131 is about 10473.4011190253. The cubic root of 109692131 is about 478.6945590439.

The spelling of 109692131 in words is "one hundred nine million, six hundred ninety-two thousand, one hundred thirty-one".