104645871087 has 16 divisors (see below), whose sum is σ = 143370078720. Its totient is φ = 67856366592.

The previous prime is 104645871073. The next prime is 104645871089. The reversal of 104645871087 is 780178546401.

It is not a de Polignac number, because 104645871087 - 2⁶ = 104645871023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104645871089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666258 + ... + 1727919.

It is an arithmetic number, because the mean of its divisors is an integer number (8960629920).

Almost surely, 2^104645871087 is an apocalyptic number.

104645871087 is a deficient number, since it is larger than the sum of its proper divisors (38724207633).

104645871087 is a wasteful number, since it uses less digits than its factorization.

104645871087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394462.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 104645871087 in words is "one hundred four billion, six hundred forty-five million, eight hundred seventy-one thousand, eighty-seven".