103320320 has 72 divisors (see below), whose sum is σ = 252319536. Its totient is φ = 40521728.

The previous prime is 103320313. The next prime is 103320341. The reversal of 103320320 is 23023301.

It is a junction number, because it is equal to n+sod(n) for n = 103320295 and 103320304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67079 + ... + 68601.

It is an arithmetic number, because the mean of its divisors is an integer number (3504438).

Almost surely, 2^103320320 is an apocalyptic number.

103320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126159768).

103320320 is an abundant number, since it is smaller than the sum of its proper divisors (148999216).

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

103320320 is an equidigital number, since it uses as much as digits as its factorization.

103320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 103320320 is about 10164.6603484819. The cubic root of 103320320 is about 469.2402392262.

Adding to 103320320 its reverse (23023301), we get a palindrome (126343621).

The spelling of 103320320 in words is "one hundred three million, three hundred twenty thousand, three hundred twenty".