131110100 has 36 divisors (see below), whose sum is σ = 310375968. Its totient is φ = 47676000.

The previous prime is 131110081. The next prime is 131110141. The reversal of 131110100 is 1011131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58496 + ... + 60695.

Almost surely, 2^131110100 is an apocalyptic number.

131110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131110100 is an abundant number, since it is smaller than the sum of its proper divisors (179265868).

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

131110100 is a wasteful number, since it uses less digits than its factorization.

131110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119216 (or 119209 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 131110100 is about 11450.3318729197. The cubic root of 131110100 is about 508.0175505954.

Adding to 131110100 its reverse (1011131), we get a palindrome (132121231).

It can be divided in two parts, 1311 and 10100, that added together give a palindrome (11411).

The spelling of 131110100 in words is "one hundred thirty-one million, one hundred ten thousand, one hundred".