131103300 has 36 divisors (see below), whose sum is σ = 379326416. Its totient is φ = 34960800.

The previous prime is 131103299. The next prime is 131103311. The reversal of 131103300 is 3301131.

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

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, 218206 + ... + 218805.

Almost surely, 2^131103300 is an apocalyptic number.

131103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131103300 is an abundant number, since it is smaller than the sum of its proper divisors (248223116).

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

131103300 is a wasteful number, since it uses less digits than its factorization.

131103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437028 (or 437021 counting only the distinct ones).

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

The square root of 131103300 is about 11450.0349344445. The cubic root of 131103300 is about 508.0087676995.

Adding to 131103300 its reverse (3301131), we get a palindrome (134404431).

The spelling of 131103300 in words is "one hundred thirty-one million, one hundred three thousand, three hundred".