104804257 has 2 divisors, whose sum is σ = 104804258. Its totient is φ = 104804256.

The previous prime is 104804221. The next prime is 104804291. The reversal of 104804257 is 752408401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104775696 + 28561 = 10236^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 104804257 - 2¹⁵ = 104771489 is a prime.

It is not a weakly prime, because it can be changed into another prime (104808257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52402128 + 52402129.

It is an arithmetic number, because the mean of its divisors is an integer number (52402129).

Almost surely, 2^104804257 is an apocalyptic number.

It is an amenable number.

104804257 is a deficient number, since it is larger than the sum of its proper divisors (1).

104804257 is an equidigital number, since it uses as much as digits as its factorization.

104804257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 104804257 is about 10237.3950299869. The cubic root of 104804257 is about 471.4760551717.

The spelling of 104804257 in words is "one hundred four million, eight hundred four thousand, two hundred fifty-seven".