104240323 has 4 divisors (see below), whose sum is σ = 113716728. Its totient is φ = 94763920.

The previous prime is 104240287. The next prime is 104240333. The reversal of 104240323 is 323042401.

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 104240323 - 2¹⁷ = 104109251 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 104240323.

It is not an unprimeable number, because it can be changed into a prime (104240333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738186 + ... + 4738207.

It is an arithmetic number, because the mean of its divisors is an integer number (28429182).

Almost surely, 2^104240323 is an apocalyptic number.

104240323 is a deficient number, since it is larger than the sum of its proper divisors (9476405).

104240323 is an equidigital number, since it uses as much as digits as its factorization.

104240323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476404.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 104240323 is about 10209.8150326047. The cubic root of 104240323 is about 470.6288895328.

Adding to 104240323 its reverse (323042401), we get a palindrome (427282724).

The spelling of 104240323 in words is "one hundred four million, two hundred forty thousand, three hundred twenty-three".