112343540 has 24 divisors (see below), whose sum is σ = 236121480. Its totient is φ = 44899328.

The previous prime is 112343533. The next prime is 112343551. The reversal of 112343540 is 45343211.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 111978724 = 604^2 + 10582^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41756 + ... + 44364.

It is an arithmetic number, because the mean of its divisors is an integer number (9838395).

Almost surely, 2^112343540 is an apocalyptic number.

112343540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112343540 is an abundant number, since it is smaller than the sum of its proper divisors (123777940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112343540 is a wasteful number, since it uses less digits than its factorization.

112343540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 112343540 is about 10599.2235564687. The cubic root of 112343540 is about 482.5207951877.

Adding to 112343540 its reverse (45343211), we get a palindrome (157686751).

The spelling of 112343540 in words is "one hundred twelve million, three hundred forty-three thousand, five hundred forty".