104543321323 has 4 divisors (see below), whose sum is σ = 119478081520. Its totient is φ = 89608561128.

The previous prime is 104543321317. The next prime is 104543321381. The reversal of 104543321323 is 323123345401.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104543321323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104543321383) 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, 7467380088 + ... + 7467380101.

It is an arithmetic number, because the mean of its divisors is an integer number (29869520380).

Almost surely, 2^104543321323 is an apocalyptic number.

104543321323 is a deficient number, since it is larger than the sum of its proper divisors (14934760197).

104543321323 is an equidigital number, since it uses as much as digits as its factorization.

104543321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14934760196.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 104543321323 its reverse (323123345401), we get a palindrome (427666666724).

The spelling of 104543321323 in words is "one hundred four billion, five hundred forty-three million, three hundred twenty-one thousand, three hundred twenty-three".