206424106 has 16 divisors (see below), whose sum is σ = 357004224. Its totient is φ = 87683904.

The previous prime is 206424007. The next prime is 206424107. The reversal of 206424106 is 601424602.

It is a super-2 number, since 2×206424106² = 85221823075798472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206424107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63660 + ... + 66823.

It is an arithmetic number, because the mean of its divisors is an integer number (22312764).

Almost surely, 2^206424106 is an apocalyptic number.

206424106 is a deficient number, since it is larger than the sum of its proper divisors (150580118).

206424106 is a wasteful number, since it uses less digits than its factorization.

206424106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130605.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 206424106 is about 14367.4669305344. The cubic root of 206424106 is about 590.9990790591. Note that the first 3 decimals are identical.

Adding to 206424106 its reverse (601424602), we get a palindrome (807848708).

The spelling of 206424106 in words is "two hundred six million, four hundred twenty-four thousand, one hundred six".