163104287 has 2 divisors, whose sum is σ = 163104288. Its totient is φ = 163104286.

The previous prime is 163104283. The next prime is 163104397. The reversal of 163104287 is 782401361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163104287 - 2² = 163104283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163104283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81552143 + 81552144.

It is an arithmetic number, because the mean of its divisors is an integer number (81552144).

Almost surely, 2^163104287 is an apocalyptic number.

163104287 is a deficient number, since it is larger than the sum of its proper divisors (1).

163104287 is an equidigital number, since it uses as much as digits as its factorization.

163104287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 163104287 is about 12771.2288758756. The cubic root of 163104287 is about 546.3720299470.

The spelling of 163104287 in words is "one hundred sixty-three million, one hundred four thousand, two hundred eighty-seven".