104312163 has 4 divisors (see below), whose sum is σ = 139082888. Its totient is φ = 69541440.

The previous prime is 104312113. The next prime is 104312171. The reversal of 104312163 is 361213401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104312163 - 2¹⁰ = 104311139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104312113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17385358 + ... + 17385363.

It is an arithmetic number, because the mean of its divisors is an integer number (34770722).

Almost surely, 2^104312163 is an apocalyptic number.

104312163 is a deficient number, since it is larger than the sum of its proper divisors (34770725).

104312163 is an equidigital number, since it uses as much as digits as its factorization.

104312163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34770724.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 104312163 is about 10213.3326098781. The cubic root of 104312163 is about 470.7369801910.

Adding to 104312163 its reverse (361213401), we get a palindrome (465525564).

The spelling of 104312163 in words is "one hundred four million, three hundred twelve thousand, one hundred sixty-three".