1104048243169 has 3 divisors (see below), whose sum is σ = 1104049293907. Its totient is φ = 1104047192432.

The previous prime is 1104048243163. The next prime is 1104048243173. The reversal of 1104048243169 is 9613428404011.

The square root of 1104048243169 is 1050737.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 251587512225 + 852460730944 = 501585^2 + 923288^2 .

It is not a de Polignac number, because 1104048243169 - 2¹⁹ = 1104047718881 is a prime.

It is a super-2 number, since 2×1104048243169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104048243163) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 525369 + ... + 1576105.

Almost surely, 2^{1104048243169} is an apocalyptic number.

1104048243169 is the 1050737-th square number.

1104048243169 is the 525369-th centered octagonal number.

It is an amenable number.

1104048243169 is a deficient number, since it is larger than the sum of its proper divisors (1050738).

1104048243169 is an frugal number, since it uses more digits than its factorization.

1104048243169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101474 (or 1050737 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1104048243169 in words is "one trillion, one hundred four billion, forty-eight million, two hundred forty-three thousand, one hundred sixty-nine".