104235647 has 2 divisors, whose sum is σ = 104235648. Its totient is φ = 104235646.

The previous prime is 104235601. The next prime is 104235661. The reversal of 104235647 is 746532401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104235647 - 2⁶ = 104235583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104232647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52117823 + 52117824.

It is an arithmetic number, because the mean of its divisors is an integer number (52117824).

Almost surely, 2^104235647 is an apocalyptic number.

104235647 is a deficient number, since it is larger than the sum of its proper divisors (1).

104235647 is an equidigital number, since it uses as much as digits as its factorization.

104235647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 104235647 is about 10209.5860347029. The cubic root of 104235647 is about 470.6218522893.

The spelling of 104235647 in words is "one hundred four million, two hundred thirty-five thousand, six hundred forty-seven".