105680006 has 8 divisors (see below), whose sum is σ = 158682000. Its totient is φ = 52786008.

The previous prime is 105679979. The next prime is 105680011. The reversal of 105680006 is 600086501.

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

It is a super-2 number, since 2×105680006² = 22336527336320072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24506 + ... + 28493.

It is an arithmetic number, because the mean of its divisors is an integer number (19835250).

Almost surely, 2^105680006 is an apocalyptic number.

105680006 is a deficient number, since it is larger than the sum of its proper divisors (53001994).

105680006 is an equidigital number, since it uses as much as digits as its factorization.

105680006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53998.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 105680006 is about 10280.0781125437. The cubic root of 105680006 is about 472.7856391825.

The spelling of 105680006 in words is "one hundred five million, six hundred eighty thousand, six".