206040102 has 16 divisors (see below), whose sum is σ = 436320432. Its totient is φ = 64640000.

The previous prime is 206040089. The next prime is 206040169. The reversal of 206040102 is 201040602.

206040102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1009899 + ... + 1010102.

It is an arithmetic number, because the mean of its divisors is an integer number (27270027).

Almost surely, 2^206040102 is an apocalyptic number.

206040102 is an abundant number, since it is smaller than the sum of its proper divisors (230280330).

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

206040102 is a wasteful number, since it uses less digits than its factorization.

206040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020023.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 206040102 is about 14354.0970457915. The cubic root of 206040102 is about 590.6323795052.

Adding to 206040102 its reverse (201040602), we get a palindrome (407080704).

The spelling of 206040102 in words is "two hundred six million, forty thousand, one hundred two".