112405313 has 4 divisors (see below), whose sum is σ = 115146948. Its totient is φ = 109663680.

The previous prime is 112405277. The next prime is 112405357. The reversal of 112405313 is 313504211.

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 15737089 + 96668224 = 3967^2 + 9832^2 .

It is a cyclic number.

It is not a de Polignac number, because 112405313 - 2⁸ = 112405057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112405373) 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 3 ways as a sum of consecutive naturals, for example, 1370756 + ... + 1370837.

It is an arithmetic number, because the mean of its divisors is an integer number (28786737).

Almost surely, 2^112405313 is an apocalyptic number.

It is an amenable number.

112405313 is a deficient number, since it is larger than the sum of its proper divisors (2741635).

112405313 is an equidigital number, since it uses as much as digits as its factorization.

112405313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741634.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 112405313 is about 10602.1371902084. The cubic root of 112405313 is about 482.6092182978.

Adding to 112405313 its reverse (313504211), we get a palindrome (425909524).

The spelling of 112405313 in words is "one hundred twelve million, four hundred five thousand, three hundred thirteen".