112243402 has 8 divisors (see below), whose sum is σ = 168430212. Its totient is φ = 56100000.

The previous prime is 112243357. The next prime is 112243409. The reversal of 112243402 is 204342211.

It can be written as a sum of positive squares in 2 ways, for example, as 109390681 + 2852721 = 10459^2 + 1689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112243402.

It is not an unprimeable number, because it can be changed into a prime (112243409) 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, 3349 + ... + 15352.

Almost surely, 2^112243402 is an apocalyptic number.

112243402 is a deficient number, since it is larger than the sum of its proper divisors (56186810).

112243402 is a wasteful number, since it uses less digits than its factorization.

112243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21704.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 112243402 is about 10594.4986667610. The cubic root of 112243402 is about 482.3773867613.

Adding to 112243402 its reverse (204342211), we get a palindrome (316585613).

The spelling of 112243402 in words is "one hundred twelve million, two hundred forty-three thousand, four hundred two".