104442112 has 18 divisors (see below), whose sum is σ = 208476758. Its totient is φ = 52220928.

The previous prime is 104442097. The next prime is 104442113. The reversal of 104442112 is 211244401.

It can be written as a sum of positive squares in only one way, i.e., 103550976 + 891136 = 10176^2 + 944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104442112.

It is not an unprimeable number, because it can be changed into a prime (104442113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203733 + ... + 204244.

Almost surely, 2^104442112 is an apocalyptic number.

It is an amenable number.

104442112 is a deficient number, since it is larger than the sum of its proper divisors (104034646).

104442112 is an frugal number, since it uses more digits than its factorization.

104442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407993 (or 407979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 104442112 is about 10219.6923632759. The cubic root of 104442112 is about 470.9323757986.

Adding to 104442112 its reverse (211244401), we get a palindrome (315686513).

The spelling of 104442112 in words is "one hundred four million, four hundred forty-two thousand, one hundred twelve".