2103504012241 has 4 divisors (see below), whose sum is σ = 2103616897972. Its totient is φ = 2103391126512.

The previous prime is 2103504012221. The next prime is 2103504012257. The reversal of 2103504012241 is 1422104053012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 889100012241 + 1214404000000 = 942921^2 + 1102000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103504012241 - 2⁹ = 2103504011729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103504012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56414910 + ... + 56452183.

It is an arithmetic number, because the mean of its divisors is an integer number (525904224493).

Almost surely, 2^{2103504012241} is an apocalyptic number.

It is an amenable number.

2103504012241 is a deficient number, since it is larger than the sum of its proper divisors (112885731).

2103504012241 is a wasteful number, since it uses less digits than its factorization.

2103504012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112885730.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2103504012241 its reverse (1422104053012), we get a palindrome (3525608065253).

The spelling of 2103504012241 in words is "two trillion, one hundred three billion, five hundred four million, twelve thousand, two hundred forty-one".