104242331 has 4 divisors (see below), whose sum is σ = 104425464. Its totient is φ = 104059200.

The previous prime is 104242309. The next prime is 104242343. The reversal of 104242331 is 133242401.

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 104242331 - 2⁶ = 104242267 is a prime.

It is a super-2 number, since 2×104242331² = 21732927144627122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104242301) 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, 90710 + ... + 91851.

It is an arithmetic number, because the mean of its divisors is an integer number (26106366).

Almost surely, 2^104242331 is an apocalyptic number.

104242331 is a deficient number, since it is larger than the sum of its proper divisors (183133).

104242331 is an equidigital number, since it uses as much as digits as its factorization.

104242331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183132.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 104242331 is about 10209.9133688783. The cubic root of 104242331 is about 470.6319114496.

Adding to 104242331 its reverse (133242401), we get a palindrome (237484732).

The spelling of 104242331 in words is "one hundred four million, two hundred forty-two thousand, three hundred thirty-one".