131332100 has 36 divisors (see below), whose sum is σ = 291064704. Its totient is φ = 51413280.

The previous prime is 131332067. The next prime is 131332111. The reversal of 131332100 is 1233131.

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, 9272 + ... + 18671.

Almost surely, 2^131332100 is an apocalyptic number.

131332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332100 is an abundant number, since it is smaller than the sum of its proper divisors (159732604).

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

131332100 is a wasteful number, since it uses less digits than its factorization.

131332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28004 (or 27997 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 131332100 is about 11460.0218149880. The cubic root of 131332100 is about 508.3041196744.

Adding to 131332100 its reverse (1233131), we get a palindrome (132565231).

The spelling of 131332100 in words is "one hundred thirty-one million, three hundred thirty-two thousand, one hundred".