106664006020205 has 16 divisors (see below), whose sum is σ = 136438968403200. Its totient is φ = 79816796504640.

The previous prime is 106664006020199. The next prime is 106664006020207. The reversal of 106664006020205 is 502020600466601.

It is not a de Polignac number, because 106664006020205 - 2¹² = 106664006016109 is a prime.

It is a super-2 number, since 2×106664006020205² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106664006020207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7106188766 + ... + 7106203775.

It is an arithmetic number, because the mean of its divisors is an integer number (8527435525200).

Almost surely, 2^{106664006020205} is an apocalyptic number.

It is an amenable number.

106664006020205 is a deficient number, since it is larger than the sum of its proper divisors (29774962382995).

106664006020205 is a wasteful number, since it uses less digits than its factorization.

106664006020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212392644.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 106664006020205 its reverse (502020600466601), we get a palindrome (608684606486806).

The spelling of 106664006020205 in words is "one hundred six trillion, six hundred sixty-four billion, six million, twenty thousand, two hundred five".