100002030003 has 20 divisors (see below), whose sum is σ = 157248158760. Its totient is φ = 63159175872.

The previous prime is 100002029983. The next prime is 100002030013. The reversal of 100002030003 is 300030200001.

It is a happy number.

It is not a de Polignac number, because 100002030003 - 2¹³ = 100002021811 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 (100002030013) 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 19 ways as a sum of consecutive naturals, for example, 32487750 + ... + 32490827.

It is an arithmetic number, because the mean of its divisors is an integer number (7862407938).

Almost surely, 2^100002030003 is an apocalyptic number.

100002030003 is a deficient number, since it is larger than the sum of its proper divisors (57246128757).

100002030003 is an equidigital number, since it uses as much as digits as its factorization.

100002030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64978608 (or 64978599 counting only the distinct ones).

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

Adding to 100002030003 its reverse (300030200001), we get a palindrome (400032230004).

The spelling of 100002030003 in words is "one hundred billion, two million, thirty thousand, three".