206606102 has 16 divisors (see below), whose sum is σ = 323834112. Its totient is φ = 98673960.

The previous prime is 206606089. The next prime is 206606123. The reversal of 206606102 is 201606602.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35327 + ... + 40757.

It is an arithmetic number, because the mean of its divisors is an integer number (20239632).

Almost surely, 2^206606102 is an apocalyptic number.

206606102 is a deficient number, since it is larger than the sum of its proper divisors (117228010).

206606102 is a wasteful number, since it uses less digits than its factorization.

206606102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 206606102 is about 14373.7991498420. The cubic root of 206606102 is about 591.1727149062.

It can be divided in two parts, 20660 and 6102, that added together give a palindrome (26762).

The spelling of 206606102 in words is "two hundred six million, six hundred six thousand, one hundred two".