112105445 has 16 divisors (see below), whose sum is σ = 139829760. Its totient is φ = 86178624.

The previous prime is 112105423. The next prime is 112105447. The reversal of 112105445 is 544501211.

It is a cyclic number.

It is not a de Polignac number, because 112105445 - 2¹⁶ = 112039909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112105445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112105447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30602 + ... + 34068.

It is an arithmetic number, because the mean of its divisors is an integer number (8739360).

Almost surely, 2^112105445 is an apocalyptic number.

It is an amenable number.

112105445 is a deficient number, since it is larger than the sum of its proper divisors (27724315).

112105445 is a wasteful number, since it uses less digits than its factorization.

112105445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 112105445 is about 10587.9858802324. The cubic root of 112105445 is about 482.1796776792.

Adding to 112105445 its reverse (544501211), we get a palindrome (656606656).

The spelling of 112105445 in words is "one hundred twelve million, one hundred five thousand, four hundred forty-five".