2003102100320 has 48 divisors (see below), whose sum is σ = 4733476392960. Its totient is φ = 801046523904.

The previous prime is 2003102100277. The next prime is 2003102100353. The reversal of 2003102100320 is 230012013002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2003102100295 and 2003102100304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 855392 + ... + 2176671.

It is an arithmetic number, because the mean of its divisors is an integer number (98614091520).

Almost surely, 2^{2003102100320} is an apocalyptic number.

2003102100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003102100320 is an abundant number, since it is smaller than the sum of its proper divisors (2730374292640).

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

2003102100320 is a wasteful number, since it uses less digits than its factorization.

2003102100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036207 (or 3036199 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2003102100320 its reverse (230012013002), we get a palindrome (2233114113322).

The spelling of 2003102100320 in words is "two trillion, three billion, one hundred two million, one hundred thousand, three hundred twenty".