104504251 has 2 divisors, whose sum is σ = 104504252. Its totient is φ = 104504250.

The previous prime is 104504227. The next prime is 104504273. The reversal of 104504251 is 152405401.

It is an a-pointer prime, because the next prime (104504273) can be obtained adding 104504251 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (152405401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104504251 - 2⁹ = 104503739 is a prime.

It is a super-2 number, since 2×104504251² = 21842276954142002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104504201) 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, 52252125 + 52252126.

It is an arithmetic number, because the mean of its divisors is an integer number (52252126).

Almost surely, 2^104504251 is an apocalyptic number.

104504251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104504251 is an equidigital number, since it uses as much as digits as its factorization.

104504251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 104504251 is about 10222.7320712224. The cubic root of 104504251 is about 471.0257527732.

Adding to 104504251 its reverse (152405401), we get a palindrome (256909652).

The spelling of 104504251 in words is "one hundred four million, five hundred four thousand, two hundred fifty-one".