10003206 has 32 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 3163424.

The previous prime is 10003199. The next prime is 10003223. The reversal of 10003206 is 60230001.

It is a junction number, because it is equal to n+sod(n) for n = 10003191 and 10003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23665 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^10003206 is an apocalyptic number.

10003206 is an abundant number, since it is smaller than the sum of its proper divisors (11043834).

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

10003206 is a wasteful number, since it uses less digits than its factorization.

10003206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10003206 is about 3162.7845326547. The cubic root of 10003206 is about 215.4664902685.

Adding to 10003206 its reverse (60230001), we get a palindrome (70233207).

The spelling of 10003206 in words is "ten million, three thousand, two hundred six".