200100003 has 4 divisors (see below), whose sum is σ = 266800008. Its totient is φ = 133400000.

The previous prime is 200099987. The next prime is 200100007. The reversal of 200100003 is 300001002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200100003 - 2⁴ = 200099987 is a prime.

It is a super-2 number, since 2×200100003² = 80080022401200018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200099964 and 200100000.

It is not an unprimeable number, because it can be changed into a prime (200100007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33349998 + ... + 33350003.

It is an arithmetic number, because the mean of its divisors is an integer number (66700002).

Almost surely, 2^200100003 is an apocalyptic number.

200100003 is a deficient number, since it is larger than the sum of its proper divisors (66700005).

200100003 is an equidigital number, since it uses as much as digits as its factorization.

200100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66700004.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 200100003 is about 14145.6708218451. The cubic root of 200100003 is about 584.9010015835.

Adding to 200100003 its reverse (300001002), we get a palindrome (500101005).

Subtracting 200100003 from its reverse (300001002), we obtain a palindrome (99900999).

The spelling of 200100003 in words is "two hundred million, one hundred thousand, three".