100000020003 has 8 divisors (see below), whose sum is σ = 143589772368. Its totient is φ = 61538473824.

The previous prime is 100000019909. The next prime is 100000020013. The reversal of 100000020003 is 300020000001.

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

It is not a de Polignac number, because 100000020003 - 2³⁰ = 98926278179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000019973 and 100000020000.

It is not an unprimeable number, because it can be changed into a prime (100000020013) 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, 1282051500 + ... + 1282051577.

It is an arithmetic number, because the mean of its divisors is an integer number (17948721546).

Almost surely, 2^100000020003 is an apocalyptic number.

100000020003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100000020003 is a deficient number, since it is larger than the sum of its proper divisors (43589752365).

100000020003 is a wasteful number, since it uses less digits than its factorization.

100000020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564103093.

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

Adding to 100000020003 its reverse (300020000001), we get a palindrome (400020020004).

The spelling of 100000020003 in words is "one hundred billion, twenty thousand, three".