112039321 has 4 divisors (see below), whose sum is σ = 112067172. Its totient is φ = 112011472.

The previous prime is 112039313. The next prime is 112039331. The reversal of 112039321 is 123930211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123930211 = 47 ⋅2636813.

It can be written as a sum of positive squares in 2 ways, for example, as 47059600 + 64979721 = 6860^2 + 8061^2 .

It is a cyclic number.

It is not a de Polignac number, because 112039321 - 2³ = 112039313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112039292 and 112039301.

It is not an unprimeable number, because it can be changed into a prime (112039331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6610 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (28016793).

Almost surely, 2^112039321 is an apocalyptic number.

It is an amenable number.

112039321 is a deficient number, since it is larger than the sum of its proper divisors (27851).

112039321 is an equidigital number, since it uses as much as digits as its factorization.

112039321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850.

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

The square root of 112039321 is about 10584.8628238631. The cubic root of 112039321 is about 482.0848564753.

Adding to 112039321 its reverse (123930211), we get a palindrome (235969532).

The spelling of 112039321 in words is "one hundred twelve million, thirty-nine thousand, three hundred twenty-one".