20068106 has 8 divisors (see below), whose sum is σ = 30836484. Its totient is φ = 9789280.

The previous prime is 20068093. The next prime is 20068117. The reversal of 20068106 is 60186002.

It can be written as a sum of positive squares in 2 ways, for example, as 18567481 + 1500625 = 4309^2 + 1225^2 .

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

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, 122285 + ... + 122448.

Almost surely, 2^20068106 is an apocalyptic number.

20068106 is a deficient number, since it is larger than the sum of its proper divisors (10768378).

20068106 is a wasteful number, since it uses less digits than its factorization.

20068106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244776.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 20068106 is about 4479.7439658981. The cubic root of 20068106 is about 271.7495261236.

The spelling of 20068106 in words is "twenty million, sixty-eight thousand, one hundred six".