105859966 has 8 divisors (see below), whose sum is σ = 159543144. Its totient is φ = 52678920.

The previous prime is 105859951. The next prime is 105859967. The reversal of 105859966 is 669958501.

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

It is a super-2 number, since 2×105859966² = 22412664803042312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105859967) by changing a digit.

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, 125005 + ... + 125848.

It is an arithmetic number, because the mean of its divisors is an integer number (19942893).

Almost surely, 2^105859966 is an apocalyptic number.

105859966 is a deficient number, since it is larger than the sum of its proper divisors (53683178).

105859966 is a wasteful number, since it uses less digits than its factorization.

105859966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251066.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 105859966 is about 10288.8272412360. The cubic root of 105859966 is about 473.0538521823.

The spelling of 105859966 in words is "one hundred five million, eight hundred fifty-nine thousand, nine hundred sixty-six".