112982105 has 4 divisors (see below), whose sum is σ = 135578532. Its totient is φ = 90385680.

The previous prime is 112982099. The next prime is 112982117. The reversal of 112982105 is 501289211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501289211 = 53 ⋅9458287.

It can be written as a sum of positive squares in 2 ways, for example, as 33362176 + 79619929 = 5776^2 + 8923^2 .

It is not a de Polignac number, because 112982105 - 2¹⁸ = 112719961 is a prime.

It is a Duffinian 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, 11298206 + ... + 11298215.

It is an arithmetic number, because the mean of its divisors is an integer number (33894633).

Almost surely, 2^112982105 is an apocalyptic number.

It is an amenable number.

112982105 is a deficient number, since it is larger than the sum of its proper divisors (22596427).

112982105 is an equidigital number, since it uses as much as digits as its factorization.

112982105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22596426.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 112982105 is about 10629.3040694111. The cubic root of 112982105 is about 483.4332907283.

The spelling of 112982105 in words is "one hundred twelve million, nine hundred eighty-two thousand, one hundred five".