1104243169 has 2 divisors, whose sum is σ = 1104243170. Its totient is φ = 1104243168.

The previous prime is 1104243137. The next prime is 1104243221. The reversal of 1104243169 is 9613424011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619362769 + 484880400 = 24887^2 + 22020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104243169 - 2⁵ = 1104243137 is a prime.

It is a super-2 number, since 2×1104243169² = 2438705952566325122, 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 1104243169.

It is not a weakly prime, because it can be changed into another prime (1104243269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552121584 + 552121585.

It is an arithmetic number, because the mean of its divisors is an integer number (552121585).

Almost surely, 2^1104243169 is an apocalyptic number.

It is an amenable number.

1104243169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104243169 is an equidigital number, since it uses as much as digits as its factorization.

1104243169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1104243169 is about 33230.1545136341. The cubic root of 1104243169 is about 1033.6057272753.

The spelling of 1104243169 in words is "one billion, one hundred four million, two hundred forty-three thousand, one hundred sixty-nine".