104291251 has 2 divisors, whose sum is σ = 104291252. Its totient is φ = 104291250.

The previous prime is 104291219. The next prime is 104291263. The reversal of 104291251 is 152192401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104291251 - 2⁵ = 104291219 is a prime.

It is not a weakly prime, because it can be changed into another prime (104291281) 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, 52145625 + 52145626.

It is an arithmetic number, because the mean of its divisors is an integer number (52145626).

Almost surely, 2^104291251 is an apocalyptic number.

104291251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104291251 is an equidigital number, since it uses as much as digits as its factorization.

104291251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 104291251 is about 10212.3087986997. The cubic root of 104291251 is about 470.7055210612.

The spelling of 104291251 in words is "one hundred four million, two hundred ninety-one thousand, two hundred fifty-one".