100000112 has 20 divisors (see below), whose sum is σ = 198257400. Its totient is φ = 48836928.

The previous prime is 100000081. The next prime is 100000123. The reversal of 100000112 is 211000001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100000096 and 100000105.

It is a congruent number.

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, 71987 + ... + 73362.

It is an arithmetic number, because the mean of its divisors is an integer number (9912870).

Almost surely, 2^100000112 is an apocalyptic number.

It is an amenable number.

100000112 is a deficient number, since it is larger than the sum of its proper divisors (98257288).

100000112 is a wasteful number, since it uses less digits than its factorization.

100000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145400 (or 145394 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 100000112 is about 10000.0055999984. The cubic root of 100000112 is about 464.1590566472.

Adding to 100000112 its reverse (211000001), we get a palindrome (311000113).

The spelling of 100000112 in words is "one hundred million, one hundred twelve", and thus it is an aban number.