112369 has 4 divisors (see below), whose sum is σ = 115444. Its totient is φ = 109296.

The previous prime is 112363. The next prime is 112397. The reversal of 112369 is 963211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97969 + 14400 = 313^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 112369 - 2³ = 112361 is a prime.

It is a super-2 number, since 2×112369² = 25253584322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112361) 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 3 ways as a sum of consecutive naturals, for example, 1482 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (28861).

2¹¹²³⁶⁹ is an apocalyptic number.

It is an amenable number.

112369 is a deficient number, since it is larger than the sum of its proper divisors (3075).

112369 is an equidigital number, since it uses as much as digits as its factorization.

112369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 324, while the sum is 22.

The square root of 112369 is about 335.2148564727. The cubic root of 112369 is about 48.2557243068.

It can be divided in two parts, 11236 and 9, that multiplied together give a square (101124 = 318²).

The spelling of 112369 in words is "one hundred twelve thousand, three hundred sixty-nine".