1104020219 has 2 divisors, whose sum is σ = 1104020220. Its totient is φ = 1104020218.

The previous prime is 1104020207. The next prime is 1104020257. The reversal of 1104020219 is 9120204011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104020219 is a prime.

It is a super-2 number, since 2×1104020219² = 2437721287921615922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1104020219.

It is not a weakly prime, because it can be changed into another prime (1104020419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552010109 + 552010110.

It is an arithmetic number, because the mean of its divisors is an integer number (552010110).

Almost surely, 2^1104020219 is an apocalyptic number.

1104020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104020219 is an equidigital number, since it uses as much as digits as its factorization.

1104020219 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 1104020219 is about 33226.7997104747. The cubic root of 1104020219 is about 1033.5361598968.

The spelling of 1104020219 in words is "one billion, one hundred four million, twenty thousand, two hundred nineteen".