206710104 has 32 divisors (see below), whose sum is σ = 522108720. Its totient is φ = 68192256.

The previous prime is 206710103. The next prime is 206710117. The reversal of 206710104 is 401017602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206710103) 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 7 ways as a sum of consecutive naturals, for example, 42069 + ... + 46724.

Almost surely, 2^206710104 is an apocalyptic number.

206710104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206710104 is an abundant number, since it is smaller than the sum of its proper divisors (315398616).

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

206710104 is a wasteful number, since it uses less digits than its factorization.

206710104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88899 (or 88895 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 206710104 is about 14377.4164577646. The cubic root of 206710104 is about 591.2718936986.

Adding to 206710104 its reverse (401017602), we get a palindrome (607727706).

The spelling of 206710104 in words is "two hundred six million, seven hundred ten thousand, one hundred four".