205168103 has 8 divisors (see below), whose sum is σ = 234602880. Its totient is φ = 175764600.

The previous prime is 205168097. The next prime is 205168129. The reversal of 205168103 is 301861502.

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 205168103 - 2⁶ = 205168039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205168133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 21978.

It is an arithmetic number, because the mean of its divisors is an integer number (29325360).

Almost surely, 2^205168103 is an apocalyptic number.

205168103 is a deficient number, since it is larger than the sum of its proper divisors (29434777).

205168103 is a wasteful number, since it uses less digits than its factorization.

205168103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 205168103 is about 14323.6902717142. The cubic root of 205168103 is about 589.7979802461.

The spelling of 205168103 in words is "two hundred five million, one hundred sixty-eight thousand, one hundred three".