104431322 has 4 divisors (see below), whose sum is σ = 156646986. Its totient is φ = 52215660.

The previous prime is 104431309. The next prime is 104431331. The reversal of 104431322 is 223134401.

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

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 982081 = 10171^2 + 991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104431294 and 104431303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26107829 + ... + 26107832.

Almost surely, 2^104431322 is an apocalyptic number.

104431322 is a deficient number, since it is larger than the sum of its proper divisors (52215664).

104431322 is an equidigital number, since it uses as much as digits as its factorization.

104431322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52215663.

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

The square root of 104431322 is about 10219.1644472530. The cubic root of 104431322 is about 470.9161577705.

Adding to 104431322 its reverse (223134401), we get a palindrome (327565723).

The spelling of 104431322 in words is "one hundred four million, four hundred thirty-one thousand, three hundred twenty-two".