206106053 has 4 divisors (see below), whose sum is σ = 216953760. Its totient is φ = 195258348.

The previous prime is 206106041. The next prime is 206106077. The reversal of 206106053 is 350601602.

206106053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206106053 - 2¹⁶ = 206040517 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 (206106253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423825 + ... + 5423862.

It is an arithmetic number, because the mean of its divisors is an integer number (54238440).

Almost surely, 2^206106053 is an apocalyptic number.

It is an amenable number.

206106053 is a deficient number, since it is larger than the sum of its proper divisors (10847707).

206106053 is a wasteful number, since it uses less digits than its factorization.

206106053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847706.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 206106053 is about 14356.3941503429. The cubic root of 206106053 is about 590.6953909292.

Adding to 206106053 its reverse (350601602), we get a palindrome (556707655).

The spelling of 206106053 in words is "two hundred six million, one hundred six thousand, fifty-three".