107317391 has 2 divisors, whose sum is σ = 107317392. Its totient is φ = 107317390.

The previous prime is 107317369. The next prime is 107317393. The reversal of 107317391 is 193713701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107317391 - 2²² = 103123087 is a prime.

It is a super-2 number, since 2×107317391² = 23034044822093762, which contains 22 as substring.

Together with 107317393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107317393) 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, 53658695 + 53658696.

It is an arithmetic number, because the mean of its divisors is an integer number (53658696).

Almost surely, 2^107317391 is an apocalyptic number.

107317391 is a deficient number, since it is larger than the sum of its proper divisors (1).

107317391 is an equidigital number, since it uses as much as digits as its factorization.

107317391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 107317391 is about 10359.4107457905. The cubic root of 107317391 is about 475.2148848606.

The spelling of 107317391 in words is "one hundred seven million, three hundred seventeen thousand, three hundred ninety-one".