2103441045 has 16 divisors (see below), whose sum is σ = 3368794752. Its totient is φ = 1120738880.

The previous prime is 2103441017. The next prime is 2103441091. The reversal of 2103441045 is 5401443012.

It is not a de Polignac number, because 2103441045 - 2⁵ = 2103441013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52542 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (210549672).

Almost surely, 2^2103441045 is an apocalyptic number.

It is an amenable number.

2103441045 is a deficient number, since it is larger than the sum of its proper divisors (1265353707).

2103441045 is a wasteful number, since it uses less digits than its factorization.

2103441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137052.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2103441045 is about 45863.2864609592. The cubic root of 2103441045 is about 1281.2782325883.

Adding to 2103441045 its reverse (5401443012), we get a palindrome (7504884057).

The spelling of 2103441045 in words is "two billion, one hundred three million, four hundred forty-one thousand, forty-five".