103421324220 has 96 divisors (see below), whose sum is σ = 295432183872. Its totient is φ = 27023013888.

The previous prime is 103421324189. The next prime is 103421324221. The reversal of 103421324220 is 22423124301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421324221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2437104 + ... + 2479176.

It is an arithmetic number, because the mean of its divisors is an integer number (3077418582).

Almost surely, 2^103421324220 is an apocalyptic number.

103421324220 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 103421324220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147716091936).

103421324220 is an abundant number, since it is smaller than the sum of its proper divisors (192010859652).

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

103421324220 is a wasteful number, since it uses less digits than its factorization.

103421324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911 (or 42909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103421324220 its reverse (22423124301), we get a palindrome (125844448521).

The spelling of 103421324220 in words is "one hundred three billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred twenty".