103305320 has 32 divisors (see below), whose sum is σ = 232895520. Its totient is φ = 41240640.

The previous prime is 103305317. The next prime is 103305329. The reversal of 103305320 is 23503301.

It is not an unprimeable number, because it can be changed into a prime (103305329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20579 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (7277985).

Almost surely, 2^103305320 is an apocalyptic number.

103305320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103305320 is an abundant number, since it is smaller than the sum of its proper divisors (129590200).

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

103305320 is a wasteful number, since it uses less digits than its factorization.

103305320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 103305320 is about 10163.9224711722. The cubic root of 103305320 is about 469.2175300946.

Adding to 103305320 its reverse (23503301), we get a palindrome (126808621).

The spelling of 103305320 in words is "one hundred three million, three hundred five thousand, three hundred twenty".