107137497 has 4 divisors (see below), whose sum is σ = 142850000. Its totient is φ = 71424996.

The previous prime is 107137493. The next prime is 107137507. The reversal of 107137497 is 794731701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794731701 = 3 ⋅264910567.

It is not a de Polignac number, because 107137497 - 2² = 107137493 is a prime.

It is a super-2 number, since 2×107137497² = 22956886526850018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107137493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17856247 + ... + 17856252.

It is an arithmetic number, because the mean of its divisors is an integer number (35712500).

Almost surely, 2^107137497 is an apocalyptic number.

It is an amenable number.

107137497 is a deficient number, since it is larger than the sum of its proper divisors (35712503).

107137497 is an equidigital number, since it uses as much as digits as its factorization.

107137497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35712502.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 107137497 is about 10350.7244673984. The cubic root of 107137497 is about 474.9492052794.

The spelling of 107137497 in words is "one hundred seven million, one hundred thirty-seven thousand, four hundred ninety-seven".