104432018 has 16 divisors (see below), whose sum is σ = 165517440. Its totient is φ = 49280400.

The previous prime is 104432017. The next prime is 104432033. The reversal of 104432018 is 810234401.

It is a junction number, because it is equal to n+sod(n) for n = 104431984 and 104432002.

It is not an unprimeable number, because it can be changed into a prime (104432017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228 + ... + 15368.

It is an arithmetic number, because the mean of its divisors is an integer number (10344840).

Almost surely, 2^104432018 is an apocalyptic number.

104432018 is a deficient number, since it is larger than the sum of its proper divisors (61085422).

104432018 is a wasteful number, since it uses less digits than its factorization.

104432018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 104432018 is about 10219.1985008610. The cubic root of 104432018 is about 470.9172039346.

Adding to 104432018 its reverse (810234401), we get a palindrome (914666419).

The spelling of 104432018 in words is "one hundred four million, four hundred thirty-two thousand, eighteen".