206102124 has 48 divisors (see below), whose sum is σ = 536538240. Its totient is φ = 68418000.

The previous prime is 206102119. The next prime is 206102147. The reversal of 206102124 is 421201602.

206102124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206102124² = 84956171034622752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 206102097 and 206102106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23307 + ... + 30909.

It is an arithmetic number, because the mean of its divisors is an integer number (11177880).

Almost surely, 2^206102124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206102124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268269120).

206102124 is an abundant number, since it is smaller than the sum of its proper divisors (330436116).

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

206102124 is a wasteful number, since it uses less digits than its factorization.

206102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 206102124 is about 14356.2573117091. The cubic root of 206102124 is about 590.6916374297.

Adding to 206102124 its reverse (421201602), we get a palindrome (627303726).

The spelling of 206102124 in words is "two hundred six million, one hundred two thousand, one hundred twenty-four".