104863431885 has 16 divisors (see below), whose sum is σ = 167791504320. Its totient is φ = 55923825920.

The previous prime is 104863431821. The next prime is 104863431887. The reversal of 104863431885 is 588134368401.

It is not a de Polignac number, because 104863431885 - 2⁶ = 104863431821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104863431887) 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, 62470 + ... + 462200.

It is an arithmetic number, because the mean of its divisors is an integer number (10486969020).

Almost surely, 2^104863431885 is an apocalyptic number.

104863431885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104863431885 is a deficient number, since it is larger than the sum of its proper divisors (62928072435).

104863431885 is a wasteful number, since it uses less digits than its factorization.

104863431885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417228.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 104863431885 in words is "one hundred four billion, eight hundred sixty-three million, four hundred thirty-one thousand, eight hundred eighty-five".