20103444003 has 8 divisors (see below), whose sum is σ = 27728888400. Its totient is φ = 12940147808.

The previous prime is 20103443999. The next prime is 20103444043. The reversal of 20103444003 is 30044430102.

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

It is a cyclic number.

It is not a de Polignac number, because 20103444003 - 2² = 20103443999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103444043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115536948 + ... + 115537121.

It is an arithmetic number, because the mean of its divisors is an integer number (3466111050).

Almost surely, 2^20103444003 is an apocalyptic number.

20103444003 is a deficient number, since it is larger than the sum of its proper divisors (7625444397).

20103444003 is a wasteful number, since it uses less digits than its factorization.

20103444003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231074101.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20103444003 its reverse (30044430102), we get a palindrome (50147874105).

The spelling of 20103444003 in words is "twenty billion, one hundred three million, four hundred forty-four thousand, three".