112744321 has 8 divisors (see below), whose sum is σ = 117768384. Its totient is φ = 107730480.

The previous prime is 112744253. The next prime is 112744327. The reversal of 112744321 is 123447211.

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 112744321 - 2¹⁹ = 112220033 is a prime.

It is a super-2 number, since 2×112744321² = 25422563835502082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112744327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27795 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (14721048).

Almost surely, 2^112744321 is an apocalyptic number.

It is an amenable number.

112744321 is a deficient number, since it is larger than the sum of its proper divisors (5024063).

112744321 is a wasteful number, since it uses less digits than its factorization.

112744321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its digits is 1344, while the sum is 25.

The square root of 112744321 is about 10618.1128737643. The cubic root of 112744321 is about 483.0939053014.

The spelling of 112744321 in words is "one hundred twelve million, seven hundred forty-four thousand, three hundred twenty-one".