2103442441 has 4 divisors (see below), whose sum is σ = 2109797584. Its totient is φ = 2097087300.

The previous prime is 2103442427. The next prime is 2103442493. The reversal of 2103442441 is 1442443012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103442441 - 2¹⁵ = 2103409673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103442741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177075 + ... + 3177736.

It is an arithmetic number, because the mean of its divisors is an integer number (527449396).

Almost surely, 2^2103442441 is an apocalyptic number.

It is an amenable number.

2103442441 is a deficient number, since it is larger than the sum of its proper divisors (6355143).

2103442441 is an equidigital number, since it uses as much as digits as its factorization.

2103442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355142.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2103442441 is about 45863.3016801015. The cubic root of 2103442441 is about 1281.2785160387.

Adding to 2103442441 its reverse (1442443012), we get a palindrome (3545885453).

The spelling of 2103442441 in words is "two billion, one hundred three million, four hundred forty-two thousand, four hundred forty-one".