10131800 has 48 divisors (see below), whose sum is σ = 26925360. Its totient is φ = 3473280.

The previous prime is 10131787. The next prime is 10131809. The reversal of 10131800 is 813101.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2219 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (560945).

Almost surely, 2^10131800 is an apocalyptic number.

10131800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131800 is an abundant number, since it is smaller than the sum of its proper divisors (16793560).

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

10131800 is a wasteful number, since it uses less digits than its factorization.

10131800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7251 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 10131800 is about 3183.0488529082. The cubic root of 10131800 is about 216.3858558046.

Adding to 10131800 its reverse (813101), we get a palindrome (10944901).

The spelling of 10131800 in words is "ten million, one hundred thirty-one thousand, eight hundred".