112400105 has 8 divisors (see below), whose sum is σ = 141979200. Its totient is φ = 85187376.

The previous prime is 112400081. The next prime is 112400111. The reversal of 112400105 is 501004211.

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

It is a cyclic number.

It is not a de Polignac number, because 112400105 - 2⁸ = 112399849 is a prime.

It is a super-2 number, since 2×112400105² = 25267567208022050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112400105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591485 + ... + 591674.

It is an arithmetic number, because the mean of its divisors is an integer number (17747400).

Almost surely, 2^112400105 is an apocalyptic number.

It is an amenable number.

112400105 is a deficient number, since it is larger than the sum of its proper divisors (29579095).

112400105 is a wasteful number, since it uses less digits than its factorization.

112400105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183183.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 112400105 is about 10601.8915765065. The cubic root of 112400105 is about 482.6017647129.

Adding to 112400105 its reverse (501004211), we get a palindrome (613404316).

The spelling of 112400105 in words is "one hundred twelve million, four hundred thousand, one hundred five".