112554 has 36 divisors (see below), whose sum is σ = 271206. Its totient is φ = 33696.

The previous prime is 112543. The next prime is 112559. The reversal of 112554 is 455211.

112554 is a `hidden beast` number, since 112 + 554 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 81225 + 31329 = 285^2 + 177^2 .

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

It is a Curzon number.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112554.

It is not an unprimeable number, because it can be changed into a prime (112559) 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 17 ways as a sum of consecutive naturals, for example, 3024 + ... + 3060.

2¹¹²⁵⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135603).

112554 is an abundant number, since it is smaller than the sum of its proper divisors (158652).

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

112554 is a wasteful number, since it uses less digits than its factorization.

112554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 55 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 112554 is about 335.4906854147. The cubic root of 112554 is about 48.2821919099.

Adding to 112554 its reverse (455211), we get a palindrome (567765).

It can be divided in two parts, 112 and 554, that added together give a palindrome (666).

The spelling of 112554 in words is "one hundred twelve thousand, five hundred fifty-four".