10157031 has 12 divisors (see below), whose sum is σ = 14701752. Its totient is φ = 6757296.

The previous prime is 10157023. The next prime is 10157033. The reversal of 10157031 is 13075101.

It is a happy number.

It is not a de Polignac number, because 10157031 - 2³ = 10157023 is a prime.

It is a super-2 number, since 2×10157031² = 206330557469922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10156995 and 10157013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157033) 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 in 11 ways as a sum of consecutive naturals, for example, 5260 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (1225146).

Almost surely, 2^10157031 is an apocalyptic number.

10157031 is a deficient number, since it is larger than the sum of its proper divisors (4544721).

10157031 is a wasteful number, since it uses less digits than its factorization.

10157031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 10157031 is about 3187.0097270012. The cubic root of 10157031 is about 216.5653272308.

The spelling of 10157031 in words is "ten million, one hundred fifty-seven thousand, thirty-one".