200001003 has 8 divisors (see below), whose sum is σ = 266735616. Its totient is φ = 133300200.

The previous prime is 200001001. The next prime is 200001007. The reversal of 200001003 is 300100002.

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

It is not a de Polignac number, because 200001003 - 2¹ = 200001001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200000982 and 200001000.

It is not an unprimeable number, because it can be changed into a prime (200001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13498 + ... + 24128.

It is an arithmetic number, because the mean of its divisors is an integer number (33341952).

Almost surely, 2^200001003 is an apocalyptic number.

200001003 is a deficient number, since it is larger than the sum of its proper divisors (66734613).

200001003 is a wasteful number, since it uses less digits than its factorization.

200001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905.

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

The square root of 200001003 is about 14142.1710850916. The cubic root of 200001003 is about 584.8045252375.

Adding to 200001003 its reverse (300100002), we get a palindrome (500101005).

The spelling of 200001003 in words is "two hundred million, one thousand, three".