130404100 has 36 divisors (see below), whose sum is σ = 283552164. Its totient is φ = 52055680.

The previous prime is 130404091. The next prime is 130404107. The reversal of 130404100 is 1404031.

It can be written as a sum of positive squares in 6 ways, for example, as 41139396 + 89264704 = 6414^2 + 9448^2 .

It is not an unprimeable number, because it can be changed into a prime (130404107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64302 + ... + 66298.

It is an arithmetic number, because the mean of its divisors is an integer number (7876449).

Almost surely, 2^130404100 is an apocalyptic number.

130404100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130404100 is an abundant number, since it is smaller than the sum of its proper divisors (153148064).

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

130404100 is a wasteful number, since it uses less digits than its factorization.

130404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130404100 is about 11419.4614584051. The cubic root of 130404100 is about 507.1040534824.

Adding to 130404100 its reverse (1404031), we get a palindrome (131808131).

The spelling of 130404100 in words is "one hundred thirty million, four hundred four thousand, one hundred".