112910643 has 12 divisors (see below), whose sum is σ = 167501568. Its totient is φ = 73239120.

The previous prime is 112910639. The next prime is 112910683. The reversal of 112910643 is 346019211.

112910643 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 10 + 643 = 666.

It is not a de Polignac number, because 112910643 - 2² = 112910639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112910683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169203 + ... + 169868.

It is an arithmetic number, because the mean of its divisors is an integer number (13958464).

Almost surely, 2^112910643 is an apocalyptic number.

112910643 is a deficient number, since it is larger than the sum of its proper divisors (54590925).

112910643 is a wasteful number, since it uses less digits than its factorization.

112910643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339114 (or 339111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 112910643 is about 10625.9419817727. The cubic root of 112910643 is about 483.3313442117.

Adding to 112910643 its reverse (346019211), we get a palindrome (458929854).

The spelling of 112910643 in words is "one hundred twelve million, nine hundred ten thousand, six hundred forty-three".