104335489 has 2 divisors, whose sum is σ = 104335490. Its totient is φ = 104335488.

The previous prime is 104335487. The next prime is 104335507. The reversal of 104335489 is 984533401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93934864 + 10400625 = 9692^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 104335489 - 2¹ = 104335487 is a prime.

Together with 104335487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104335481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52167744 + 52167745.

It is an arithmetic number, because the mean of its divisors is an integer number (52167745).

Almost surely, 2^104335489 is an apocalyptic number.

It is an amenable number.

104335489 is a deficient number, since it is larger than the sum of its proper divisors (1).

104335489 is an equidigital number, since it uses as much as digits as its factorization.

104335489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 104335489 is about 10214.4744847692. The cubic root of 104335489 is about 470.7720658804.

The spelling of 104335489 in words is "one hundred four million, three hundred thirty-five thousand, four hundred eighty-nine".