112105 has 8 divisors (see below), whose sum is σ = 153792. Its totient is φ = 76848.

The previous prime is 112103. The next prime is 112111. The reversal of 112105 is 501211.

It is a happy number.

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 112105 - 2¹ = 112103 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 112091 and 112100.

It is not an unprimeable number, because it can be changed into a prime (112103) 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 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (19224).

2¹¹²¹⁰⁵ is an apocalyptic number.

It is an amenable number.

112105 is a deficient number, since it is larger than the sum of its proper divisors (41687).

112105 is an equidigital number, since it uses as much as digits as its factorization.

112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 112105 is about 334.8208476185. The cubic root of 112105 is about 48.2179039678.

Adding to 112105 its reverse (501211), we get a palindrome (613316).

It can be divided in two parts, 11 and 2105, that added together give a square (2116 = 46²).

The spelling of 112105 in words is "one hundred twelve thousand, one hundred five".