104012219 has 2 divisors, whose sum is σ = 104012220. Its totient is φ = 104012218.

The previous prime is 104012191. The next prime is 104012243. The reversal of 104012219 is 912210401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104012219 - 2²⁰ = 102963643 is a prime.

It is a super-2 number, since 2×104012219² = 21637083402607922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104012219.

It is not a weakly prime, because it can be changed into another prime (104032219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52006109 + 52006110.

It is an arithmetic number, because the mean of its divisors is an integer number (52006110).

Almost surely, 2^104012219 is an apocalyptic number.

104012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

104012219 is an equidigital number, since it uses as much as digits as its factorization.

104012219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 104012219 is about 10198.6380953537. The cubic root of 104012219 is about 470.2853541040.

The spelling of 104012219 in words is "one hundred four million, twelve thousand, two hundred nineteen".