104212112 has 20 divisors (see below), whose sum is σ = 212538480. Its totient is φ = 49363488.

The previous prime is 104212079. The next prime is 104212117. The reversal of 104212112 is 211212401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104212117) 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 3 ways as a sum of consecutive naturals, for example, 171098 + ... + 171705.

It is an arithmetic number, because the mean of its divisors is an integer number (10626924).

Almost surely, 2^104212112 is an apocalyptic number.

It is an amenable number.

104212112 is an abundant number, since it is smaller than the sum of its proper divisors (108326368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104212112 is a wasteful number, since it uses less digits than its factorization.

104212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342830 (or 342824 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 104212112 is about 10208.4333763805. The cubic root of 104212112 is about 470.5864296058.

Adding to 104212112 its reverse (211212401), we get a palindrome (315424513).

The spelling of 104212112 in words is "one hundred four million, two hundred twelve thousand, one hundred twelve".