104420779 has 2 divisors, whose sum is σ = 104420780. Its totient is φ = 104420778.

The previous prime is 104420761. The next prime is 104420819. The reversal of 104420779 is 977024401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104420779 - 2⁵ = 104420747 is a prime.

It is not a weakly prime, because it can be changed into another prime (104420279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210389 + 52210390.

It is an arithmetic number, because the mean of its divisors is an integer number (52210390).

Almost surely, 2^104420779 is an apocalyptic number.

104420779 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420779 is an equidigital number, since it uses as much as digits as its factorization.

104420779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 104420779 is about 10218.6485897109. The cubic root of 104420779 is about 470.9003099193.

The spelling of 104420779 in words is "one hundred four million, four hundred twenty thousand, seven hundred seventy-nine".