104315243 has 4 divisors (see below), whose sum is σ = 104844960. Its totient is φ = 103785528.

The previous prime is 104315227. The next prime is 104315261. The reversal of 104315243 is 342513401.

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

It is a cyclic number.

It is not a de Polignac number, because 104315243 - 2⁴ = 104315227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104315443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264563 + ... + 264956.

It is an arithmetic number, because the mean of its divisors is an integer number (26211240).

Almost surely, 2^104315243 is an apocalyptic number.

104315243 is a deficient number, since it is larger than the sum of its proper divisors (529717).

104315243 is an equidigital number, since it uses as much as digits as its factorization.

104315243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529716.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104315243 is about 10213.4833920656. The cubic root of 104315243 is about 470.7416132577.

Adding to 104315243 its reverse (342513401), we get a palindrome (446828644).

The spelling of 104315243 in words is "one hundred four million, three hundred fifteen thousand, two hundred forty-three".