105817682 has 8 divisors (see below), whose sum is σ = 158794236. Its totient is φ = 52886272.

The previous prime is 105817643. The next prime is 105817693. The reversal of 105817682 is 286718501.

It can be written as a sum of positive squares in 2 ways, for example, as 99820081 + 5997601 = 9991^2 + 2449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105817682² = 22394763647706248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4643 + ... + 15270.

Almost surely, 2^105817682 is an apocalyptic number.

105817682 is a deficient number, since it is larger than the sum of its proper divisors (52976554).

105817682 is a wasteful number, since it uses less digits than its factorization.

105817682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 105817682 is about 10286.7721856761. The cubic root of 105817682 is about 472.9908593007.

The spelling of 105817682 in words is "one hundred five million, eight hundred seventeen thousand, six hundred eighty-two".