104493251 has 2 divisors, whose sum is σ = 104493252. Its totient is φ = 104493250.

The previous prime is 104493241. The next prime is 104493299. The reversal of 104493251 is 152394401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104493251 is a prime.

It is not a weakly prime, because it can be changed into another prime (104493241) 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 as a sum of consecutive naturals, namely, 52246625 + 52246626.

It is an arithmetic number, because the mean of its divisors is an integer number (52246626).

Almost surely, 2^104493251 is an apocalyptic number.

104493251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104493251 is an equidigital number, since it uses as much as digits as its factorization.

104493251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104493251 is about 10222.1940404201. The cubic root of 104493251 is about 471.0092256462.

The spelling of 104493251 in words is "one hundred four million, four hundred ninety-three thousand, two hundred fifty-one".