112143236 has 6 divisors (see below), whose sum is σ = 196250670. Its totient is φ = 56071616.

The previous prime is 112143223. The next prime is 112143253. The reversal of 112143236 is 632341211.

It can be written as a sum of positive squares in only one way, i.e., 107329600 + 4813636 = 10360^2 + 2194^2 .

It is a super-2 number, since 2×112143236² = 25152210761103392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017901 + ... + 14017908.

It is an arithmetic number, because the mean of its divisors is an integer number (32708445).

Almost surely, 2^112143236 is an apocalyptic number.

It is an amenable number.

112143236 is a deficient number, since it is larger than the sum of its proper divisors (84107434).

112143236 is a wasteful number, since it uses less digits than its factorization.

112143236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035813 (or 28035811 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 112143236 is about 10589.7703468961. The cubic root of 112143236 is about 482.2338528801.

Adding to 112143236 its reverse (632341211), we get a palindrome (744484447).

The spelling of 112143236 in words is "one hundred twelve million, one hundred forty-three thousand, two hundred thirty-six".