104268523217 has 4 divisors (see below), whose sum is σ = 104279832816. Its totient is φ = 104257213620.

The previous prime is 104268523189. The next prime is 104268523267. The reversal of 104268523217 is 712325862401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 712325862401 = 761 ⋅936039241.

It is a cyclic number.

It is not a de Polignac number, because 104268523217 - 2²² = 104264328913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104268523267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5640959 + ... + 5659412.

It is an arithmetic number, because the mean of its divisors is an integer number (26069958204).

Almost surely, 2^104268523217 is an apocalyptic number.

It is an amenable number.

104268523217 is a deficient number, since it is larger than the sum of its proper divisors (11309599).

104268523217 is an equidigital number, since it uses as much as digits as its factorization.

104268523217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11309598.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 104268523217 in words is "one hundred four billion, two hundred sixty-eight million, five hundred twenty-three thousand, two hundred seventeen".