10131804 has 30 divisors (see below), whose sum is σ = 26487384. Its totient is φ = 3377160.

The previous prime is 10131787. The next prime is 10131809. The reversal of 10131804 is 40813101.

10131804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131809) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15312 + ... + 15959.

Almost surely, 2^10131804 is an apocalyptic number.

It is an amenable number.

10131804 is an abundant number, since it is smaller than the sum of its proper divisors (16355580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131804 is a wasteful number, since it uses less digits than its factorization.

10131804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31287 (or 31276 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10131804 is about 3183.0494812365. The cubic root of 10131804 is about 216.3858842808.

Adding to 10131804 its reverse (40813101), we get a palindrome (50944905).

The spelling of 10131804 in words is "ten million, one hundred thirty-one thousand, eight hundred four".