130104639 has 12 divisors (see below), whose sum is σ = 214776016. Its totient is φ = 74345472.

The previous prime is 130104631. The next prime is 130104659. The reversal of 130104639 is 936401031.

130104639 is a `hidden beast` number, since 13 + 0 + 10 + 4 + 639 = 666.

It is not a de Polignac number, because 130104639 - 2³ = 130104631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130104631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032514 + ... + 1032639.

Almost surely, 2^130104639 is an apocalyptic number.

130104639 is a deficient number, since it is larger than the sum of its proper divisors (84671377).

130104639 is a wasteful number, since it uses less digits than its factorization.

130104639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065166 (or 2065163 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130104639 is about 11406.3420516834. The cubic root of 130104639 is about 506.7155833908.

The spelling of 130104639 in words is "one hundred thirty million, one hundred four thousand, six hundred thirty-nine".