112005306 has 24 divisors (see below), whose sum is σ = 277346784. Its totient is φ = 32001480.

The previous prime is 112005281. The next prime is 112005329. The reversal of 112005306 is 603500211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444340 + ... + 444591.

It is an arithmetic number, because the mean of its divisors is an integer number (11556116).

Almost surely, 2^112005306 is an apocalyptic number.

112005306 is an abundant number, since it is smaller than the sum of its proper divisors (165341478).

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

112005306 is a wasteful number, since it uses less digits than its factorization.

112005306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888946 (or 888943 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 112005306 is about 10583.2559262261. The cubic root of 112005306 is about 482.0360647475.

Adding to 112005306 its reverse (603500211), we get a palindrome (715505517).

The spelling of 112005306 in words is "one hundred twelve million, five thousand, three hundred six".