104520736287 has 64 divisors (see below), whose sum is σ = 170126438400. Its totient is φ = 62896083840.

The previous prime is 104520736279. The next prime is 104520736289. The reversal of 104520736287 is 782637025401.

104520736287 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 207 + 362 + 87 = 666.

It is not a de Polignac number, because 104520736287 - 2³ = 104520736279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104520736289) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 25324018 + ... + 25328144.

It is an arithmetic number, because the mean of its divisors is an integer number (2658225600).

Almost surely, 2^104520736287 is an apocalyptic number.

104520736287 is a deficient number, since it is larger than the sum of its proper divisors (65605702113).

104520736287 is a wasteful number, since it uses less digits than its factorization.

104520736287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 104520736287 in words is "one hundred four billion, five hundred twenty million, seven hundred thirty-six thousand, two hundred eighty-seven".