103330021320 has 96 divisors (see below), whose sum is σ = 335879664120. Its totient is φ = 27549987840.

The previous prime is 103330021313. The next prime is 103330021337. The reversal of 103330021320 is 23120033301.

103330021320 is a `hidden beast` number, since 10 + 3 + 330 + 0 + 2 + 1 + 320 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 94036675716 + 9293345604 = 306654^2 + 96402^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103330021293 and 103330021302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2441782 + ... + 2483738.

Almost surely, 2^103330021320 is an apocalyptic number.

103330021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103330021320 is an abundant number, since it is smaller than the sum of its proper divisors (232549642800).

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

103330021320 is a wasteful number, since it uses less digits than its factorization.

103330021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48815 (or 48808 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103330021320 its reverse (23120033301), we get a palindrome (126450054621).

The spelling of 103330021320 in words is "one hundred three billion, three hundred thirty million, twenty-one thousand, three hundred twenty".