100003200003 has 24 divisors (see below), whose sum is σ = 170777224800. Its totient is φ = 55174178304.

The previous prime is 100003200001. The next prime is 100003200041. The reversal of 100003200003 is 300002300001.

It is a happy number.

It is not a de Polignac number, because 100003200003 - 2¹ = 100003200001 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 (100003200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27366318 + ... + 27369971.

It is an arithmetic number, because the mean of its divisors is an integer number (7115717700).

Almost surely, 2^100003200003 is an apocalyptic number.

100003200003 is a deficient number, since it is larger than the sum of its proper divisors (70774024797).

100003200003 is a wasteful number, since it uses less digits than its factorization.

100003200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54736331 (or 54736328 counting only the distinct ones).

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

Adding to 100003200003 its reverse (300002300001), we get a palindrome (400005500004).

The spelling of 100003200003 in words is "one hundred billion, three million, two hundred thousand, three".