103130330020 has 48 divisors (see below), whose sum is σ = 220720526208. Its totient is φ = 40469748480.

The previous prime is 103130330003. The next prime is 103130330021. The reversal of 103130330020 is 20033031301.

It is a super-2 number, since 2×103130330020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103130329976 and 103130330003.

It is not an unprimeable number, because it can be changed into a prime (103130330021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13521 + ... + 454360.

It is an arithmetic number, because the mean of its divisors is an integer number (4598344296).

Almost surely, 2^103130330020 is an apocalyptic number.

103130330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103130330020 is an abundant number, since it is smaller than the sum of its proper divisors (117590196188).

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

103130330020 is a wasteful number, since it uses less digits than its factorization.

103130330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468100 (or 468098 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 103130330020 its reverse (20033031301), we get a palindrome (123163361321).

The spelling of 103130330020 in words is "one hundred three billion, one hundred thirty million, three hundred thirty thousand, twenty".