131663660100 has 144 divisors (see below), whose sum is σ = 447134798208. Its totient is φ = 29281167360.

The previous prime is 131663660041. The next prime is 131663660131. The reversal of 131663660100 is 1066366131.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 769557 + ... + 924956.

Almost surely, 2^131663660100 is an apocalyptic number.

131663660100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131663660100 is an abundant number, since it is smaller than the sum of its proper divisors (315471138108).

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

131663660100 is a wasteful number, since it uses less digits than its factorization.

131663660100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694574 (or 1694567 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 131663660100 in words is "one hundred thirty-one billion, six hundred sixty-three million, six hundred sixty thousand, one hundred".