206104202 has 4 divisors (see below), whose sum is σ = 309156306. Its totient is φ = 103052100.

The previous prime is 206104201. The next prime is 206104211. The reversal of 206104202 is 202401602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 167676601 + 38427601 = 12949^2 + 6199^2 .

It is not an unprimeable number, because it can be changed into a prime (206104201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51526049 + ... + 51526052.

Almost surely, 2^206104202 is an apocalyptic number.

206104202 is a deficient number, since it is larger than the sum of its proper divisors (103052104).

206104202 is a wasteful number, since it uses less digits than its factorization.

206104202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103052103.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 206104202 is about 14356.3296841498. The cubic root of 206104202 is about 590.6936226156.

Adding to 206104202 its reverse (202401602), we get a palindrome (408505804).

The spelling of 206104202 in words is "two hundred six million, one hundred four thousand, two hundred two".