112616321 has 6 divisors (see below), whose sum is σ = 113798790. Its totient is φ = 111446016.

The previous prime is 112616311. The next prime is 112616353. The reversal of 112616321 is 123616211.

It can be written as a sum of positive squares in 3 ways, for example, as 1081600 + 111534721 = 1040^2 + 10561^2 .

It is not a de Polignac number, because 112616321 - 2¹⁰ = 112615297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112616311) 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 5 ways as a sum of consecutive naturals, for example, 3425 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (18966465).

Almost surely, 2^112616321 is an apocalyptic number.

It is an amenable number.

112616321 is a deficient number, since it is larger than the sum of its proper divisors (1182469).

112616321 is an frugal number, since it uses more digits than its factorization.

112616321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163 (or 12066 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 112616321 is about 10612.0837256403. The cubic root of 112616321 is about 482.9110152745.

The spelling of 112616321 in words is "one hundred twelve million, six hundred sixteen thousand, three hundred twenty-one".