243036112 has 20 divisors (see below), whose sum is σ = 513690336. Its totient is φ = 110470880.

The previous prime is 243036089. The next prime is 243036137. The reversal of 243036112 is 211630342.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690268 + ... + 690619.

Almost surely, 2^243036112 is an apocalyptic number.

243036112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243036112 is an abundant number, since it is smaller than the sum of its proper divisors (270654224).

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

243036112 is a wasteful number, since it uses less digits than its factorization.

243036112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380906 (or 1380900 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 243036112 is about 15589.6155180299. The cubic root of 243036112 is about 624.0560573132.

Adding to 243036112 its reverse (211630342), we get a palindrome (454666454).

The spelling of 243036112 in words is "two hundred forty-three million, thirty-six thousand, one hundred twelve".