104431982 has 8 divisors (see below), whose sum is σ = 160881816. Its totient is φ = 50804712.

The previous prime is 104431933. The next prime is 104431991. The reversal of 104431982 is 289134401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705548 + ... + 705695.

It is an arithmetic number, because the mean of its divisors is an integer number (20110227).

Almost surely, 2^104431982 is an apocalyptic number.

104431982 is a deficient number, since it is larger than the sum of its proper divisors (56449834).

104431982 is a wasteful number, since it uses less digits than its factorization.

104431982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411282.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 104431982 is about 10219.1967394703. The cubic root of 104431982 is about 470.9171498228.

It can be divided in two parts, 1044319 and 82, that added together give a palindrome (1044401).

The spelling of 104431982 in words is "one hundred four million, four hundred thirty-one thousand, nine hundred eighty-two".