104056219 has 4 divisors (see below), whose sum is σ = 105225480. Its totient is φ = 102886960.

The previous prime is 104056207. The next prime is 104056223. The reversal of 104056219 is 912650401.

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 104056219 - 2¹⁷ = 103925147 is a prime.

It is a super-2 number, since 2×104056219² = 21655393425151922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104056229) 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, 584497 + ... + 584674.

It is an arithmetic number, because the mean of its divisors is an integer number (26306370).

Almost surely, 2^104056219 is an apocalyptic number.

104056219 is a deficient number, since it is larger than the sum of its proper divisors (1169261).

104056219 is an equidigital number, since it uses as much as digits as its factorization.

104056219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169260.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 104056219 is about 10200.7950180366. The cubic root of 104056219 is about 470.3516592575.

The spelling of 104056219 in words is "one hundred four million, fifty-six thousand, two hundred nineteen".