104439686 has 16 divisors (see below), whose sum is σ = 171478608. Its totient is φ = 47412000.

The previous prime is 104439679. The next prime is 104439689. The reversal of 104439686 is 686934401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104439689) 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, 31340 + ... + 34511.

It is an arithmetic number, because the mean of its divisors is an integer number (10717413).

Almost surely, 2^104439686 is an apocalyptic number.

104439686 is a deficient number, since it is larger than the sum of its proper divisors (67038922).

104439686 is a wasteful number, since it uses less digits than its factorization.

104439686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65927.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 104439686 is about 10219.5736701684. The cubic root of 104439686 is about 470.9287294700.

The spelling of 104439686 in words is "one hundred four million, four hundred thirty-nine thousand, six hundred eighty-six".