103003002020 has 48 divisors (see below), whose sum is σ = 218445631488. Its totient is φ = 40795009920.

The previous prime is 103003002019. The next prime is 103003002041. The reversal of 103003002020 is 20200300301.

It is a junction number, because it is equal to n+sod(n) for n = 103003001992 and 103003002010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237310 + ... + 1317930.

It is an arithmetic number, because the mean of its divisors is an integer number (4550950656).

Almost surely, 2^103003002020 is an apocalyptic number.

103003002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103003002020 is an abundant number, since it is smaller than the sum of its proper divisors (115442629468).

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

103003002020 is a wasteful number, since it uses less digits than its factorization.

103003002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81260 (or 81258 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 103003002020 its reverse (20200300301), we get a palindrome (123203302321).

The spelling of 103003002020 in words is "one hundred three billion, three million, two thousand, twenty".