2103120003424 has 72 divisors (see below), whose sum is σ = 4767173806248. Its totient is φ = 905649707520.

The previous prime is 2103120003421. The next prime is 2103120003463. The reversal of 2103120003424 is 4243000213012.

It is a super-2 number, since 2×2103120003424² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2103120003395 and 2103120003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103120003421) 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 11 ways as a sum of consecutive naturals, for example, 8148237 + ... + 8402380.

It is an arithmetic number, because the mean of its divisors is an integer number (66210747309).

Almost surely, 2^{2103120003424} is an apocalyptic number.

It is an amenable number.

2103120003424 is an abundant number, since it is smaller than the sum of its proper divisors (2664053802824).

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

2103120003424 is a wasteful number, since it uses less digits than its factorization.

2103120003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550676 (or 16550649 counting only the distinct ones).

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

Adding to 2103120003424 its reverse (4243000213012), we get a palindrome (6346120216436).

The spelling of 2103120003424 in words is "two trillion, one hundred three billion, one hundred twenty million, three thousand, four hundred twenty-four".