104431118 has 16 divisors (see below), whose sum is σ = 171044784. Its totient is φ = 47424960.

The previous prime is 104431111. The next prime is 104431193. The reversal of 104431118 is 811134401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104431093 and 104431102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42746 + ... + 45122.

It is an arithmetic number, because the mean of its divisors is an integer number (10690299).

Almost surely, 2^104431118 is an apocalyptic number.

104431118 is a deficient number, since it is larger than the sum of its proper divisors (66613666).

104431118 is a wasteful number, since it uses less digits than its factorization.

104431118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 104431118 is about 10219.1544660016. The cubic root of 104431118 is about 470.9158511353.

Adding to 104431118 its reverse (811134401), we get a palindrome (915565519).

The spelling of 104431118 in words is "one hundred four million, four hundred thirty-one thousand, one hundred eighteen".