104323143 has 4 divisors (see below), whose sum is σ = 139097528. Its totient is φ = 69548760.

The previous prime is 104323103. The next prime is 104323159. The reversal of 104323143 is 341323401.

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

It is not a de Polignac number, because 104323143 - 2¹⁴ = 104306759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104323103) 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, 17387188 + ... + 17387193.

It is an arithmetic number, because the mean of its divisors is an integer number (34774382).

Almost surely, 2^104323143 is an apocalyptic number.

104323143 is a deficient number, since it is larger than the sum of its proper divisors (34774385).

104323143 is an equidigital number, since it uses as much as digits as its factorization.

104323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34774384.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 104323143 is about 10213.8701284087. The cubic root of 104323143 is about 470.7534963561.

Adding to 104323143 its reverse (341323401), we get a palindrome (445646544).

The spelling of 104323143 in words is "one hundred four million, three hundred twenty-three thousand, one hundred forty-three".