104543500665 has 32 divisors (see below), whose sum is σ = 170475782400. Its totient is φ = 54697939200.

The previous prime is 104543500657. The next prime is 104543500769. The reversal of 104543500665 is 566005345401.

It is not a de Polignac number, because 104543500665 - 2³ = 104543500657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151405 + ... + 481674.

It is an arithmetic number, because the mean of its divisors is an integer number (5327368200).

Almost surely, 2^104543500665 is an apocalyptic number.

104543500665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104543500665 is a deficient number, since it is larger than the sum of its proper divisors (65932281735).

104543500665 is a wasteful number, since it uses less digits than its factorization.

104543500665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633297.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 104543500665 in words is "one hundred four billion, five hundred forty-three million, five hundred thousand, six hundred sixty-five".