1104384221 has 2 divisors, whose sum is σ = 1104384222. Its totient is φ = 1104384220.

The previous prime is 1104384181. The next prime is 1104384227. The reversal of 1104384221 is 1224834011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104232900 + 151321 = 33230^2 + 389^2 .

It is an emirp because it is prime and its reverse (1224834011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104384221 - 2⁶ = 1104384157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104384227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552192110 + 552192111.

It is an arithmetic number, because the mean of its divisors is an integer number (552192111).

Almost surely, 2^1104384221 is an apocalyptic number.

It is an amenable number.

1104384221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104384221 is an equidigital number, since it uses as much as digits as its factorization.

1104384221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1104384221 is about 33232.2767953085. The cubic root of 1104384221 is about 1033.6497350784.

The spelling of 1104384221 in words is "one billion, one hundred four million, three hundred eighty-four thousand, two hundred twenty-one".