104186457705 has 48 divisors (see below), whose sum is σ = 183320262720. Its totient is φ = 50489873280.

The previous prime is 104186457667. The next prime is 104186457709. The reversal of 104186457705 is 507754681401.

It is not a de Polignac number, because 104186457705 - 2²² = 104182263401 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104186457709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4003626 + ... + 4029564.

It is an arithmetic number, because the mean of its divisors is an integer number (3819172140).

Almost surely, 2^104186457705 is an apocalyptic number.

104186457705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104186457705 is a deficient number, since it is larger than the sum of its proper divisors (79133805015).

104186457705 is a wasteful number, since it uses less digits than its factorization.

104186457705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28182 (or 28171 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 104186457705 in words is "one hundred four billion, one hundred eighty-six million, four hundred fifty-seven thousand, seven hundred five".