2103044021430 has 128 divisors (see below), whose sum is σ = 5607080755200. Its totient is φ = 500543702400.

The previous prime is 2103044021383. The next prime is 2103044021471. The reversal of 2103044021430 is 341204403012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103044021430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5411991 + ... + 5787549.

It is an arithmetic number, because the mean of its divisors is an integer number (43805318400).

Almost surely, 2^{2103044021430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103044021430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803540377600).

2103044021430 is an abundant number, since it is smaller than the sum of its proper divisors (3504036733770).

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

2103044021430 is a wasteful number, since it uses less digits than its factorization.

2103044021430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375890.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2103044021430 its reverse (341204403012), we get a palindrome (2444248424442).

The spelling of 2103044021430 in words is "two trillion, one hundred three billion, forty-four million, twenty-one thousand, four hundred thirty".