104808287 has 2 divisors, whose sum is σ = 104808288. Its totient is φ = 104808286.

The previous prime is 104808257. The next prime is 104808299. The reversal of 104808287 is 782808401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104808287 - 2¹² = 104804191 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104808287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104808257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52404143 + 52404144.

It is an arithmetic number, because the mean of its divisors is an integer number (52404144).

Almost surely, 2^104808287 is an apocalyptic number.

104808287 is a deficient number, since it is larger than the sum of its proper divisors (1).

104808287 is an equidigital number, since it uses as much as digits as its factorization.

104808287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 104808287 is about 10237.5918555098. The cubic root of 104808287 is about 471.4820982600.

The spelling of 104808287 in words is "one hundred four million, eight hundred eight thousand, two hundred eighty-seven".