20441340103 has 4 divisors (see below), whose sum is σ = 20444657688. Its totient is φ = 20438022520.

The previous prime is 20441340097. The next prime is 20441340109. The reversal of 20441340103 is 30104314402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20441340097) and next prime (20441340109).

It is a cyclic number.

It is not a de Polignac number, because 20441340103 - 2⁵ = 20441340071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441340109) 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, 1649533 + ... + 1661878.

It is an arithmetic number, because the mean of its divisors is an integer number (5111164422).

Almost surely, 2^20441340103 is an apocalyptic number.

20441340103 is a deficient number, since it is larger than the sum of its proper divisors (3317585).

20441340103 is an equidigital number, since it uses as much as digits as its factorization.

20441340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317584.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20441340103 its reverse (30104314402), we get a palindrome (50545654505).

The spelling of 20441340103 in words is "twenty billion, four hundred forty-one million, three hundred forty thousand, one hundred three".