2003140103420 has 24 divisors (see below), whose sum is σ = 4206620965344. Its totient is φ = 801250946496.

The previous prime is 2003140103389. The next prime is 2003140103441. The reversal of 2003140103420 is 243010413002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2003140103392 and 2003140103401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487314 + ... + 5840966.

It is an arithmetic number, because the mean of its divisors is an integer number (175275873556).

Almost surely, 2^{2003140103420} is an apocalyptic number.

2003140103420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003140103420 is an abundant number, since it is smaller than the sum of its proper divisors (2203480861924).

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

2003140103420 is a wasteful number, since it uses less digits than its factorization.

2003140103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636869 (or 636867 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2003140103420 its reverse (243010413002), we get a palindrome (2246150516422).

The spelling of 2003140103420 in words is "two trillion, three billion, one hundred forty million, one hundred three thousand, four hundred twenty".