104123343023 has 4 divisors (see below), whose sum is σ = 118998106320. Its totient is φ = 89248579728.

The previous prime is 104123343011. The next prime is 104123343139. The reversal of 104123343023 is 320343321401.

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

It is not a de Polignac number, because 104123343023 - 2¹⁶ = 104123277487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104123342983 and 104123343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104123345023) 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, 7437381638 + ... + 7437381651.

It is an arithmetic number, because the mean of its divisors is an integer number (29749526580).

Almost surely, 2^104123343023 is an apocalyptic number.

104123343023 is a deficient number, since it is larger than the sum of its proper divisors (14874763297).

104123343023 is an equidigital number, since it uses as much as digits as its factorization.

104123343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874763296.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 104123343023 its reverse (320343321401), we get a palindrome (424466664424).

The spelling of 104123343023 in words is "one hundred four billion, one hundred twenty-three million, three hundred forty-three thousand, twenty-three".