10043631 has 12 divisors (see below), whose sum is σ = 15623608. Its totient is φ = 6180624.

The previous prime is 10043623. The next prime is 10043699. The reversal of 10043631 is 13634001.

10043631 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10043631 - 2³ = 10043623 is a prime.

It is a super-2 number, since 2×10043631² = 201749047328322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42805 + ... + 43038.

Almost surely, 2^10043631 is an apocalyptic number.

10043631 is a deficient number, since it is larger than the sum of its proper divisors (5579977).

10043631 is a wasteful number, since it uses less digits than its factorization.

10043631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85862 (or 85859 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 10043631 is about 3169.1688184759. The cubic root of 10043631 is about 215.7563482022.

Adding to 10043631 its reverse (13634001), we get a palindrome (23677632).

The spelling of 10043631 in words is "ten million, forty-three thousand, six hundred thirty-one".