10200003 has 8 divisors (see below), whose sum is σ = 14836416. Its totient is φ = 6181800.

The previous prime is 10199999. The next prime is 10200007. The reversal of 10200003 is 30000201.

It is an interprime number because it is at equal distance from previous prime (10199999) and next prime (10200007).

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

It is not a de Polignac number, because 10200003 - 2² = 10199999 is a prime.

It is a super-2 number, since 2×10200003² = 208080122400018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10199964 and 10200000.

It is not an unprimeable number, because it can be changed into a prime (10200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154513 + ... + 154578.

It is an arithmetic number, because the mean of its divisors is an integer number (1854552).

Almost surely, 2^10200003 is an apocalyptic number.

10200003 is a deficient number, since it is larger than the sum of its proper divisors (4636413).

10200003 is a wasteful number, since it uses less digits than its factorization.

10200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309105.

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

The square root of 10200003 is about 3193.7443542024. The cubic root of 10200003 is about 216.8703097868.

Adding to 10200003 its reverse (30000201), we get a palindrome (40200204).

The spelling of 10200003 in words is "ten million, two hundred thousand, three".