112142344 has 8 divisors (see below), whose sum is σ = 210266910. Its totient is φ = 56071168.

The previous prime is 112142311. The next prime is 112142347. The reversal of 112142344 is 443241211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58706244 + 53436100 = 7662^2 + 7310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (112142347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7008889 + ... + 7008904.

Almost surely, 2^112142344 is an apocalyptic number.

It is an amenable number.

112142344 is a deficient number, since it is larger than the sum of its proper divisors (98124566).

112142344 is a wasteful number, since it uses less digits than its factorization.

112142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017799 (or 14017795 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 112142344 is about 10589.7282306960. The cubic root of 112142344 is about 482.2325742958.

Adding to 112142344 its reverse (443241211), we get a palindrome (555383555).

The spelling of 112142344 in words is "one hundred twelve million, one hundred forty-two thousand, three hundred forty-four".