104304251 has 2 divisors, whose sum is σ = 104304252. Its totient is φ = 104304250.

The previous prime is 104304247. The next prime is 104304257. The reversal of 104304251 is 152403401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104304251 - 2² = 104304247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104304257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52152125 + 52152126.

It is an arithmetic number, because the mean of its divisors is an integer number (52152126).

Almost surely, 2^104304251 is an apocalyptic number.

104304251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104304251 is an equidigital number, since it uses as much as digits as its factorization.

104304251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104304251 is about 10212.9452656910. The cubic root of 104304251 is about 470.7250782068.

Adding to 104304251 its reverse (152403401), we get a palindrome (256707652).

The spelling of 104304251 in words is "one hundred four million, three hundred four thousand, two hundred fifty-one".