103030121320 has 64 divisors (see below), whose sum is σ = 267506853120. Its totient is φ = 34981645824.

The previous prime is 103030121291. The next prime is 103030121333. The reversal of 103030121320 is 23121030301.

It is a junction number, because it is equal to n+sod(n) for n = 103030121294 and 103030121303.

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, 1757397 + ... + 1815076.

It is an arithmetic number, because the mean of its divisors is an integer number (4179794580).

Almost surely, 2^103030121320 is an apocalyptic number.

103030121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103030121320 is an abundant number, since it is smaller than the sum of its proper divisors (164476731800).

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

103030121320 is a wasteful number, since it uses less digits than its factorization.

103030121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572594 (or 3572590 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103030121320 its reverse (23121030301), we get a palindrome (126151151621).

The spelling of 103030121320 in words is "one hundred three billion, thirty million, one hundred twenty-one thousand, three hundred twenty".