243100163106 has 12 divisors (see below), whose sum is σ = 526717020102. Its totient is φ = 81033387696.

The previous prime is 243100163077. The next prime is 243100163147. The reversal of 243100163106 is 601361001342.

243100163106 is a `hidden beast` number, since 24 + 3 + 1 + 0 + 0 + 1 + 631 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 212051961081 + 31048202025 = 460491^2 + 176205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 243100163106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6752782291 + ... + 6752782326.

Almost surely, 2^243100163106 is an apocalyptic number.

243100163106 is an abundant number, since it is smaller than the sum of its proper divisors (283616856996).

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

243100163106 is a wasteful number, since it uses less digits than its factorization.

243100163106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505564625 (or 13505564622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 243100163106 its reverse (601361001342), we get a palindrome (844461164448).

The spelling of 243100163106 in words is "two hundred forty-three billion, one hundred million, one hundred sixty-three thousand, one hundred six".