104728307 has 2 divisors, whose sum is σ = 104728308. Its totient is φ = 104728306.

The previous prime is 104728297. The next prime is 104728331. The reversal of 104728307 is 703827401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104728307 - 2⁴ = 104728291 is a prime.

It is not a weakly prime, because it can be changed into another prime (104728387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52364153 + 52364154.

It is an arithmetic number, because the mean of its divisors is an integer number (52364154).

Almost surely, 2^104728307 is an apocalyptic number.

104728307 is a deficient number, since it is larger than the sum of its proper divisors (1).

104728307 is an equidigital number, since it uses as much as digits as its factorization.

104728307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 104728307 is about 10233.6849179560. The cubic root of 104728307 is about 471.3621372168.

The spelling of 104728307 in words is "one hundred four million, seven hundred twenty-eight thousand, three hundred seven".