1104104257 has 2 divisors, whose sum is σ = 1104104258. Its totient is φ = 1104104256.

The previous prime is 1104104251. The next prime is 1104104291. The reversal of 1104104257 is 7524014011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046587201 + 57517056 = 32351^2 + 7584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104104257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104104251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552052128 + 552052129.

It is an arithmetic number, because the mean of its divisors is an integer number (552052129).

Almost surely, 2^1104104257 is an apocalyptic number.

It is an amenable number.

1104104257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104104257 is an equidigital number, since it uses as much as digits as its factorization.

1104104257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1104104257 is about 33228.0642981200. The cubic root of 1104104257 is about 1033.5623834830.

Adding to 1104104257 its reverse (7524014011), we get a palindrome (8628118268).

The spelling of 1104104257 in words is "one billion, one hundred four million, one hundred four thousand, two hundred fifty-seven".