2103020044432 has 20 divisors (see below), whose sum is σ = 4206040089856. Its totient is φ = 1017590343840.

The previous prime is 2103020044427. The next prime is 2103020044439. The reversal of 2103020044432 is 2344400203012.

It is a happy number.

2103020044432 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2103020044397 and 2103020044406.

It is not an unprimeable number, because it can be changed into a prime (2103020044439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119979388 + ... + 2119980379.

Almost surely, 2^{2103020044432} is an apocalyptic number.

It is an amenable number.

2103020044432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2103020044432 is a wasteful number, since it uses less digits than its factorization.

2103020044432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239959806 (or 4239959800 counting only the distinct ones).

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

Adding to 2103020044432 its reverse (2344400203012), we get a palindrome (4447420247444).

The spelling of 2103020044432 in words is "two trillion, one hundred three billion, twenty million, forty-four thousand, four hundred thirty-two".