104771879 has 2 divisors, whose sum is σ = 104771880. Its totient is φ = 104771878.

The previous prime is 104771801. The next prime is 104771893. The reversal of 104771879 is 978177401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104771879 - 2²⁴ = 87994663 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104771899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52385939 + 52385940.

It is an arithmetic number, because the mean of its divisors is an integer number (52385940).

Almost surely, 2^104771879 is an apocalyptic number.

104771879 is a deficient number, since it is larger than the sum of its proper divisors (1).

104771879 is an equidigital number, since it uses as much as digits as its factorization.

104771879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 44.

The square root of 104771879 is about 10235.8135485168. The cubic root of 104771879 is about 471.4274979074.

The spelling of 104771879 in words is "one hundred four million, seven hundred seventy-one thousand, eight hundred seventy-nine".