112443000 has 128 divisors (see below), whose sum is σ = 360659520. Its totient is φ = 29145600.

The previous prime is 112442989. The next prime is 112443011. The reversal of 112443000 is 344211.

It is an interprime number because it is at equal distance from previous prime (112442989) and next prime (112443011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 110494 + ... + 111506.

Almost surely, 2^112443000 is an apocalyptic number.

112443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180329760).

112443000 is an abundant number, since it is smaller than the sum of its proper divisors (248216520).

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

112443000 is a wasteful number, since it uses less digits than its factorization.

112443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112443000 is about 10603.9143715894. The cubic root of 112443000 is about 482.6631483147.

Adding to 112443000 its reverse (344211), we get a palindrome (112787211).

The spelling of 112443000 in words is "one hundred twelve million, four hundred forty-three thousand".