206328106 has 12 divisors (see below), whose sum is σ = 326639682. Its totient is φ = 97734024.

The previous prime is 206328103. The next prime is 206328107. The reversal of 206328106 is 601823602.

It can be written as a sum of positive squares in only one way, i.e., 205779025 + 549081 = 14345^2 + 741^2 .

It is not an unprimeable number, because it can be changed into a prime (206328103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142165 + ... + 143608.

Almost surely, 2^206328106 is an apocalyptic number.

206328106 is a deficient number, since it is larger than the sum of its proper divisors (120311576).

206328106 is a wasteful number, since it uses less digits than its factorization.

206328106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285813 (or 285794 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 206328106 is about 14364.1256608260. The cubic root of 206328106 is about 590.9074477889.

The spelling of 206328106 in words is "two hundred six million, three hundred twenty-eight thousand, one hundred six".