104020423055536 has 40 divisors (see below), whose sum is σ = 220600689148784. Its totient is φ = 47222386248960.

The previous prime is 104020423055509. The next prime is 104020423055567. The reversal of 104020423055536 is 635550324020401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4099152786 + ... + 4099178161.

Almost surely, 2^{104020423055536} is an apocalyptic number.

104020423055536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104020423055536 is an abundant number, since it is smaller than the sum of its proper divisors (116580266093248).

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

104020423055536 is a wasteful number, since it uses less digits than its factorization.

104020423055536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198331029 (or 8198331023 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 104020423055536 its reverse (635550324020401), we get a palindrome (739570747075937).

The spelling of 104020423055536 in words is "one hundred four trillion, twenty billion, four hundred twenty-three million, fifty-five thousand, five hundred thirty-six".