107131457 has 2 divisors, whose sum is σ = 107131458. Its totient is φ = 107131456.

The previous prime is 107131439. The next prime is 107131463. The reversal of 107131457 is 754131701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97792321 + 9339136 = 9889^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 107131457 - 2⁶ = 107131393 is a prime.

It is a super-2 number, since 2×107131457² = 22954298157885698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107131417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53565728 + 53565729.

It is an arithmetic number, because the mean of its divisors is an integer number (53565729).

Almost surely, 2^107131457 is an apocalyptic number.

It is an amenable number.

107131457 is a deficient number, since it is larger than the sum of its proper divisors (1).

107131457 is an equidigital number, since it uses as much as digits as its factorization.

107131457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 107131457 is about 10350.4326962693. The cubic root of 107131457 is about 474.9402798419.

The spelling of 107131457 in words is "one hundred seven million, one hundred thirty-one thousand, four hundred fifty-seven".