104535205642530 has 48 divisors (see below), whose sum is σ = 292698575802360. Its totient is φ = 25731742927104.

The previous prime is 104535205642523. The next prime is 104535205642589. The reversal of 104535205642530 is 35246502535401.

104535205642530 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 3 + 5 + 20 + 56 + 42 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 66869036667801 + 37666168974729 = 8177349^2 + 6137277^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44673163635 + ... + 44673165974.

Almost surely, 2^{104535205642530} is an apocalyptic number.

104535205642530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104535205642530 is an abundant number, since it is smaller than the sum of its proper divisors (188163370159830).

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

104535205642530 is a wasteful number, since it uses less digits than its factorization.

104535205642530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89346329635 (or 89346329632 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 104535205642530 in words is "one hundred four trillion, five hundred thirty-five billion, two hundred five million, six hundred forty-two thousand, five hundred thirty".