130681100 has 36 divisors (see below), whose sum is σ = 309360408. Its totient is φ = 47520000.

The previous prime is 130681097. The next prime is 130681127. The reversal of 130681100 is 1186031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58301 + ... + 60500.

Almost surely, 2^130681100 is an apocalyptic number.

130681100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130681100 is an abundant number, since it is smaller than the sum of its proper divisors (178679308).

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

130681100 is a wasteful number, since it uses less digits than its factorization.

130681100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118826 (or 118819 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 130681100 is about 11431.5834423758. The cubic root of 130681100 is about 507.4628573365.

The spelling of 130681100 in words is "one hundred thirty million, six hundred eighty-one thousand, one hundred".