104420279 has 2 divisors, whose sum is σ = 104420280. Its totient is φ = 104420278.

The previous prime is 104420269. The next prime is 104420291. The reversal of 104420279 is 972024401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104420279 - 2⁴ = 104420263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104420269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210139 + 52210140.

It is an arithmetic number, because the mean of its divisors is an integer number (52210140).

Almost surely, 2^104420279 is an apocalyptic number.

104420279 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420279 is an equidigital number, since it uses as much as digits as its factorization.

104420279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 104420279 is about 10218.6241246070. The cubic root of 104420279 is about 470.8995583112.

The spelling of 104420279 in words is "one hundred four million, four hundred twenty thousand, two hundred seventy-nine".