2103442003 has 16 divisors (see below), whose sum is σ = 2294218080. Its totient is φ = 1916941824.

The previous prime is 2103441973. The next prime is 2103442009. The reversal of 2103442003 is 3002443012.

It is a cyclic number.

It is not a de Polignac number, because 2103442003 - 2²¹ = 2101344851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103442009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392500 + ... + 397822.

It is an arithmetic number, because the mean of its divisors is an integer number (143388630).

Almost surely, 2^2103442003 is an apocalyptic number.

2103442003 is a deficient number, since it is larger than the sum of its proper divisors (190776077).

2103442003 is a wasteful number, since it uses less digits than its factorization.

2103442003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2103442003 is about 45863.2969050416. The cubic root of 2103442003 is about 1281.2784271052.

Adding to 2103442003 its reverse (3002443012), we get a palindrome (5105885015).

The spelling of 2103442003 in words is "two billion, one hundred three million, four hundred forty-two thousand, three".