112445 has 8 divisors (see below), whose sum is σ = 138336. Its totient is φ = 87696.

The previous prime is 112429. The next prime is 112459. The reversal of 112445 is 544211.

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 112445 - 2⁴ = 112429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (17292).

2¹¹²⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

112445 is a deficient number, since it is larger than the sum of its proper divisors (25891).

112445 is an equidigital number, since it uses as much as digits as its factorization.

112445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its digits is 160, while the sum is 17.

The square root of 112445 is about 335.3281974424. The cubic root of 112445 is about 48.2666009974.

Adding to 112445 its reverse (544211), we get a palindrome (656656).

The spelling of 112445 in words is "one hundred twelve thousand, four hundred forty-five".