112308642 has 12 divisors (see below), whose sum is σ = 243335430. Its totient is φ = 37436208.

The previous prime is 112308617. The next prime is 112308671. The reversal of 112308642 is 246803211.

112308642 is a `hidden beast` number, since 1 + 12 + 3 + 0 + 8 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103612041 + 8696601 = 10179^2 + 2949^2 .

It is a super-5 number, since 5×112308642⁵ (a number of 41 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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 5 ways as a sum of consecutive naturals, for example, 3119667 + ... + 3119702.

Almost surely, 2^112308642 is an apocalyptic number.

112308642 is an abundant number, since it is smaller than the sum of its proper divisors (131026788).

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

112308642 is a wasteful number, since it uses less digits than its factorization.

112308642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239377 (or 6239374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 112308642 is about 10597.5771759398. The cubic root of 112308642 is about 482.4708271622.

The spelling of 112308642 in words is "one hundred twelve million, three hundred eight thousand, six hundred forty-two".