10131644 has 12 divisors (see below), whose sum is σ = 17944584. Its totient is φ = 5004624.

The previous prime is 10131623. The next prime is 10131689. The reversal of 10131644 is 44613101.

10131644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14927 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (1495382).

Almost surely, 2^10131644 is an apocalyptic number.

It is an amenable number.

10131644 is a deficient number, since it is larger than the sum of its proper divisors (7812940).

10131644 is a wasteful number, since it uses less digits than its factorization.

10131644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30604 (or 30602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10131644 is about 3183.0243480062. The cubic root of 10131644 is about 216.3847452298.

Adding to 10131644 its reverse (44613101), we get a palindrome (54744745).

The spelling of 10131644 in words is "ten million, one hundred thirty-one thousand, six hundred forty-four".