131303100 has 36 divisors (see below), whose sum is σ = 379904504. Its totient is φ = 35014080.

The previous prime is 131303093. The next prime is 131303119. The reversal of 131303100 is 1303131.

131303100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131303100² = 34481008139220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218539 + ... + 219138.

Almost surely, 2^131303100 is an apocalyptic number.

131303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303100 is an abundant number, since it is smaller than the sum of its proper divisors (248601404).

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

131303100 is a wasteful number, since it uses less digits than its factorization.

131303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437694 (or 437687 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 131303100 is about 11458.7564770354. The cubic root of 131303100 is about 508.2667033215.

Adding to 131303100 its reverse (1303131), we get a palindrome (132606231).

The spelling of 131303100 in words is "one hundred thirty-one million, three hundred three thousand, one hundred".