112643106 has 32 divisors (see below), whose sum is σ = 228484800. Its totient is φ = 37018944.

The previous prime is 112643087. The next prime is 112643123. The reversal of 112643106 is 601346211.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145336 + ... + 146108.

It is an arithmetic number, because the mean of its divisors is an integer number (7140150).

Almost surely, 2^112643106 is an apocalyptic number.

112643106 is an abundant number, since it is smaller than the sum of its proper divisors (115841694).

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

112643106 is a wasteful number, since it uses less digits than its factorization.

112643106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 112643106 is about 10613.3456553530. The cubic root of 112643106 is about 482.9492979026.

Adding to 112643106 its reverse (601346211), we get a palindrome (713989317).

The spelling of 112643106 in words is "one hundred twelve million, six hundred forty-three thousand, one hundred six".