206106002 has 8 divisors (see below), whose sum is σ = 311056176. Its totient is φ = 102420612.

The previous prime is 206106001. The next prime is 206106031. The reversal of 206106002 is 200601602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (206106001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315788 + ... + 316439.

It is an arithmetic number, because the mean of its divisors is an integer number (38882022).

Almost surely, 2^206106002 is an apocalyptic number.

206106002 is a deficient number, since it is larger than the sum of its proper divisors (104950174).

206106002 is a wasteful number, since it uses less digits than its factorization.

206106002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632392.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 206106002 is about 14356.3923741308. The cubic root of 206106002 is about 590.6953422076.

Adding to 206106002 its reverse (200601602), we get a palindrome (406707604).

The spelling of 206106002 in words is "two hundred six million, one hundred six thousand, two".