103303320012 has 72 divisors (see below), whose sum is σ = 262890980352. Its totient is φ = 34202700000.

The previous prime is 103303319923. The next prime is 103303320019. The reversal of 103303320012 is 210023303301.

103303320012 is a `hidden beast` number, since 1 + 0 + 330 + 3 + 320 + 0 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (103303320019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3300637 + ... + 3331787.

It is an arithmetic number, because the mean of its divisors is an integer number (3651263616).

Almost surely, 2^103303320012 is an apocalyptic number.

103303320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103303320012 is an abundant number, since it is smaller than the sum of its proper divisors (159587660340).

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

103303320012 is a wasteful number, since it uses less digits than its factorization.

103303320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31779 (or 31774 counting only the distinct ones).

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

Adding to 103303320012 its reverse (210023303301), we get a palindrome (313326623313).

The spelling of 103303320012 in words is "one hundred three billion, three hundred three million, three hundred twenty thousand, twelve".