104321331 has 16 divisors (see below), whose sum is σ = 157468320. Its totient is φ = 68234400.

The previous prime is 104321309. The next prime is 104321351. The reversal of 104321331 is 133123401.

104321331 is a `hidden beast` number, since 10 + 4 + 321 + 331 = 666.

It is not a de Polignac number, because 104321331 - 2¹⁷ = 104190259 is a prime.

It is a super-2 number, since 2×104321331² = 21765880203223122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104321351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35020 + ... + 37881.

It is an arithmetic number, because the mean of its divisors is an integer number (9841770).

Almost surely, 2^104321331 is an apocalyptic number.

104321331 is a deficient number, since it is larger than the sum of its proper divisors (53146989).

104321331 is an equidigital number, since it uses as much as digits as its factorization.

104321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72963 (or 72957 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 104321331 is about 10213.7814251138. The cubic root of 104321331 is about 470.7507708174.

Adding to 104321331 its reverse (133123401), we get a palindrome (237444732).

The spelling of 104321331 in words is "one hundred four million, three hundred twenty-one thousand, three hundred thirty-one".