104874823517 has 4 divisors (see below), whose sum is σ = 105053486496. Its totient is φ = 104696160540.

The previous prime is 104874823499. The next prime is 104874823519. The reversal of 104874823517 is 715328478401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104874823517 - 2¹⁸ = 104874561373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104874823519) 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, 89330609 + ... + 89331782.

It is an arithmetic number, because the mean of its divisors is an integer number (26263371624).

Almost surely, 2^104874823517 is an apocalyptic number.

It is an amenable number.

104874823517 is a deficient number, since it is larger than the sum of its proper divisors (178662979).

104874823517 is an equidigital number, since it uses as much as digits as its factorization.

104874823517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178662978.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 104874823517 in words is "one hundred four billion, eight hundred seventy-four million, eight hundred twenty-three thousand, five hundred seventeen".