103022320 has 40 divisors (see below), whose sum is σ = 242573760. Its totient is φ = 40684800.

The previous prime is 103022303. The next prime is 103022333. The reversal of 103022320 is 23220301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103022320² = 21227196836364800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103022320.

It is a congruent number.

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, 1831 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (6064344).

Almost surely, 2^103022320 is an apocalyptic number.

103022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103022320 is an abundant number, since it is smaller than the sum of its proper divisors (139551440).

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

103022320 is a wasteful number, since it uses less digits than its factorization.

103022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16393 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103022320 is about 10149.9911330011. The cubic root of 103022320 is about 468.7886718910.

Adding to 103022320 its reverse (23220301), we get a palindrome (126242621).

The spelling of 103022320 in words is "one hundred three million, twenty-two thousand, three hundred twenty".