10605665106 has 12 divisors (see below), whose sum is σ = 22978941102. Its totient is φ = 3535221696.

The previous prime is 10605665093. The next prime is 10605665107. The reversal of 10605665106 is 60156650601.

It can be written as a sum of positive squares in only one way, i.e., 5850873081 + 4754792025 = 76491^2 + 68955^2 .

It is a super-2 number, since 2×10605665106² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10605665107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294601791 + ... + 294601826.

Almost surely, 2^10605665106 is an apocalyptic number.

10605665106 is an abundant number, since it is smaller than the sum of its proper divisors (12373275996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10605665106 is a wasteful number, since it uses less digits than its factorization.

10605665106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589203625 (or 589203622 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 10605665106 in words is "ten billion, six hundred five million, six hundred sixty-five thousand, one hundred six".