104260257 has 16 divisors (see below), whose sum is σ = 157080000. Its totient is φ = 68327712.

The previous prime is 104260231. The next prime is 104260267. The reversal of 104260257 is 752062401.

104260257 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 602 + 57 = 666.

It is not a de Polignac number, because 104260257 - 2¹² = 104256161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 104260257.

It is not an unprimeable number, because it can be changed into a prime (104260267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31132 + ... + 34317.

It is an arithmetic number, because the mean of its divisors is an integer number (9817500).

Almost surely, 2^104260257 is an apocalyptic number.

It is an amenable number.

104260257 is a deficient number, since it is larger than the sum of its proper divisors (52819743).

104260257 is an equidigital number, since it uses as much as digits as its factorization.

104260257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65517 (or 65511 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 104260257 is about 10210.7912034279. The cubic root of 104260257 is about 470.6588872601.

The spelling of 104260257 in words is "one hundred four million, two hundred sixty thousand, two hundred fifty-seven".