104850345779 has 4 divisors (see below), whose sum is σ = 104851452576. Its totient is φ = 104849238984.

The previous prime is 104850345739. The next prime is 104850345781. The reversal of 104850345779 is 977543058401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104850345779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104850345779.

It is not an unprimeable number, because it can be changed into a prime (104850345739) 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, 396464 + ... + 605709.

It is an arithmetic number, because the mean of its divisors is an integer number (26212863144).

Almost surely, 2^104850345779 is an apocalyptic number.

104850345779 is a deficient number, since it is larger than the sum of its proper divisors (1106797).

104850345779 is a wasteful number, since it uses less digits than its factorization.

104850345779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106796.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 104850345779 in words is "one hundred four billion, eight hundred fifty million, three hundred forty-five thousand, seven hundred seventy-nine".