2103004324240 has 80 divisors (see below), whose sum is σ = 5178936174192. Its totient is φ = 791438753792.

The previous prime is 2103004324229. The next prime is 2103004324241. The reversal of 2103004324240 is 424234003012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 235310367744 + 1867693956496 = 485088^2 + 1366636^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2103004324241) 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 15 ways as a sum of consecutive naturals, for example, 3585792 + ... + 4130848.

Almost surely, 2^{2103004324240} is an apocalyptic number.

2103004324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103004324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589468087096).

2103004324240 is an abundant number, since it is smaller than the sum of its proper divisors (3075931849952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103004324240 is a wasteful number, since it uses less digits than its factorization.

2103004324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547924 (or 547918 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2103004324240 its reverse (424234003012), we get a palindrome (2527238327252).

The spelling of 2103004324240 in words is "two trillion, one hundred three billion, four million, three hundred twenty-four thousand, two hundred forty".