316102091 has 2 divisors, whose sum is σ = 316102092. Its totient is φ = 316102090.

The previous prime is 316102081. The next prime is 316102139. The reversal of 316102091 is 190201613.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316102091 - 2¹⁰ = 316101067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316102081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158051045 + 158051046.

It is an arithmetic number, because the mean of its divisors is an integer number (158051046).

Almost surely, 2^316102091 is an apocalyptic number.

316102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

316102091 is an equidigital number, since it uses as much as digits as its factorization.

316102091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 316102091 is about 17779.2601364624. The cubic root of 316102091 is about 681.2018042273.

The spelling of 316102091 in words is "three hundred sixteen million, one hundred two thousand, ninety-one".