103212322320 has 80 divisors (see below), whose sum is σ = 323256810240. Its totient is φ = 27239534592.

The previous prime is 103212322307. The next prime is 103212322349. The reversal of 103212322320 is 23223212301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2193480 + ... + 2240039.

It is an arithmetic number, because the mean of its divisors is an integer number (4040710128).

Almost surely, 2^103212322320 is an apocalyptic number.

103212322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103212322320 is an abundant number, since it is smaller than the sum of its proper divisors (220044487920).

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

103212322320 is a wasteful number, since it uses less digits than its factorization.

103212322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433632 (or 4433626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103212322320 its reverse (23223212301), we get a palindrome (126435534621).

The spelling of 103212322320 in words is "one hundred three billion, two hundred twelve million, three hundred twenty-two thousand, three hundred twenty".