10300002003 has 12 divisors (see below), whose sum is σ = 14883263928. Its totient is φ = 6864137280.

The previous prime is 10300001993. The next prime is 10300002029. The reversal of 10300002003 is 30020000301.

It is a happy number.

It is not a de Polignac number, because 10300002003 - 2²⁵ = 10266447571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10300002403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184950 + ... + 234107.

It is an arithmetic number, because the mean of its divisors is an integer number (1240271994).

Almost surely, 2^10300002003 is an apocalyptic number.

10300002003 is a deficient number, since it is larger than the sum of its proper divisors (4583261925).

10300002003 is a wasteful number, since it uses less digits than its factorization.

10300002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421794 (or 421791 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 10300002003 its reverse (30020000301), we get a palindrome (40320002304).

The spelling of 10300002003 in words is "ten billion, three hundred million, two thousand, three".