1104048581 has 2 divisors, whose sum is σ = 1104048582. Its totient is φ = 1104048580.

The previous prime is 1104048559. The next prime is 1104048611. The reversal of 1104048581 is 1858404011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 955428100 + 148620481 = 30910^2 + 12191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104048581 is a prime.

It is a super-2 number, since 2×1104048581² = 2437846538416227122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104048541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552024290 + 552024291.

It is an arithmetic number, because the mean of its divisors is an integer number (552024291).

Almost surely, 2^1104048581 is an apocalyptic number.

It is an amenable number.

1104048581 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104048581 is an equidigital number, since it uses as much as digits as its factorization.

1104048581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1104048581 is about 33227.2265017711. The cubic root of 1104048581 is about 1033.5450102484.

The spelling of 1104048581 in words is "one billion, one hundred four million, forty-eight thousand, five hundred eighty-one".