104040143323 has 6 divisors (see below), whose sum is σ = 109804140564. Its totient is φ = 98564345964.

The previous prime is 104040143299. The next prime is 104040143351. The reversal of 104040143323 is 323341040401.

It is not a de Polignac number, because 104040143323 - 2²¹ = 104038046171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104040143723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144099561 + ... + 144100282.

It is an arithmetic number, because the mean of its divisors is an integer number (18300690094).

Almost surely, 2^104040143323 is an apocalyptic number.

104040143323 is a deficient number, since it is larger than the sum of its proper divisors (5763997241).

104040143323 is an equidigital number, since it uses as much as digits as its factorization.

104040143323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288199881 (or 288199862 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 104040143323 its reverse (323341040401), we get a palindrome (427381183724).

The spelling of 104040143323 in words is "one hundred four billion, forty million, one hundred forty-three thousand, three hundred twenty-three".