10131907 has 4 divisors (see below), whose sum is σ = 10183536. Its totient is φ = 10080280.

The previous prime is 10131871. The next prime is 10131923. The reversal of 10131907 is 70913101.

10131907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10131907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131607) 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, 25519 + ... + 25912.

It is an arithmetic number, because the mean of its divisors is an integer number (2545884).

Almost surely, 2^10131907 is an apocalyptic number.

10131907 is a deficient number, since it is larger than the sum of its proper divisors (51629).

10131907 is an equidigital number, since it uses as much as digits as its factorization.

10131907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51628.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10131907 is about 3183.0656606486. The cubic root of 10131907 is about 216.3866175385.

The spelling of 10131907 in words is "ten million, one hundred thirty-one thousand, nine hundred seven".