112128104 has 16 divisors (see below), whose sum is σ = 229353120. Its totient is φ = 50967280.

The previous prime is 112128091. The next prime is 112128113. The reversal of 112128104 is 401821211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637004 + ... + 637179.

It is an arithmetic number, because the mean of its divisors is an integer number (14334570).

Almost surely, 2^112128104 is an apocalyptic number.

It is an amenable number.

112128104 is an abundant number, since it is smaller than the sum of its proper divisors (117225016).

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

112128104 is a wasteful number, since it uses less digits than its factorization.

112128104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274200 (or 1274196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 112128104 is about 10589.0558597072. The cubic root of 112128104 is about 482.2121618976.

Adding to 112128104 its reverse (401821211), we get a palindrome (513949315).

The spelling of 112128104 in words is "one hundred twelve million, one hundred twenty-eight thousand, one hundred four".