163104305 has 16 divisors (see below), whose sum is σ = 240893184. Its totient is φ = 103239360.

The previous prime is 163104287. The next prime is 163104397. The reversal of 163104305 is 503401361.

It is a happy number.

It is not a de Polignac number, because 163104305 - 2⁸ = 163104049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178781 + ... + 179690.

It is an arithmetic number, because the mean of its divisors is an integer number (15055824).

Almost surely, 2^163104305 is an apocalyptic number.

It is an amenable number.

163104305 is a deficient number, since it is larger than the sum of its proper divisors (77788879).

163104305 is a wasteful number, since it uses less digits than its factorization.

163104305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358496.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 163104305 is about 12771.2295805846. The cubic root of 163104305 is about 546.3720500460.

Adding to 163104305 its reverse (503401361), we get a palindrome (666505666).

The spelling of 163104305 in words is "one hundred sixty-three million, one hundred four thousand, three hundred five".