104330665720779 has 4 divisors (see below), whose sum is σ = 139107554294376. Its totient is φ = 69553777147184.

The previous prime is 104330665720627. The next prime is 104330665720793. The reversal of 104330665720779 is 977027566033401.

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

It is a cyclic number.

It is not a de Polignac number, because 104330665720779 - 2²⁰ = 104330664672203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104330665760779) 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, 17388444286794 + ... + 17388444286799.

It is an arithmetic number, because the mean of its divisors is an integer number (34776888573594).

Almost surely, 2^{104330665720779} is an apocalyptic number.

104330665720779 is a deficient number, since it is larger than the sum of its proper divisors (34776888573597).

104330665720779 is an equidigital number, since it uses as much as digits as its factorization.

104330665720779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776888573596.

The product of its (nonzero) digits is 40007520, while the sum is 60.

The spelling of 104330665720779 in words is "one hundred four trillion, three hundred thirty billion, six hundred sixty-five million, seven hundred twenty thousand, seven hundred seventy-nine".