104678251 has 2 divisors, whose sum is σ = 104678252. Its totient is φ = 104678250.

The previous prime is 104678237. The next prime is 104678293. The reversal of 104678251 is 152876401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104678251 - 2¹⁹ = 104153963 is a prime.

It is not a weakly prime, because it can be changed into another prime (104678051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52339125 + 52339126.

It is an arithmetic number, because the mean of its divisors is an integer number (52339126).

Almost surely, 2^104678251 is an apocalyptic number.

104678251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104678251 is an equidigital number, since it uses as much as digits as its factorization.

104678251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 104678251 is about 10231.2389767809. The cubic root of 104678251 is about 471.2870277458.

It can be divided in two parts, 1046 and 78251, that added together give a palindrome (79297).

The spelling of 104678251 in words is "one hundred four million, six hundred seventy-eight thousand, two hundred fifty-one".