106006650661 has 8 divisors (see below), whose sum is σ = 112708076184. Its totient is φ = 99356974080.

The previous prime is 106006650641. The next prime is 106006650667. The reversal of 106006650661 is 166056600601.

It can be written as a sum of positive squares in 4 ways, for example, as 65119384225 + 40887266436 = 255185^2 + 202206^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 106006650661 - 2²¹ = 106004553509 is a prime.

It is a super-2 number, since 2×106006650661² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106006650661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106006650667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12933010 + ... + 12941203.

It is an arithmetic number, because the mean of its divisors is an integer number (14088509523).

Almost surely, 2^106006650661 is an apocalyptic number.

It is an amenable number.

106006650661 is a deficient number, since it is larger than the sum of its proper divisors (6701425523).

106006650661 is a wasteful number, since it uses less digits than its factorization.

106006650661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25874471.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 106006650661 in words is "one hundred six billion, six million, six hundred fifty thousand, six hundred sixty-one".