103301220 has 96 divisors (see below), whose sum is σ = 317229696.
Its totient is φ = 24908800.
The previous prime is 103301189. The next prime is 103301227. The reversal of 103301220 is 22103301.
Adding to 103301220 its reverse (22103301), we get a palindrome (125404521).
It is a happy number.
It is a super-2 number, since 2×1033012202 = 21342284106976800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 103301196 and 103301205.
It is not an unprimeable number, because it can be changed into a prime (103301227) 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, 185182 + ... + 185738.
It is an arithmetic number, because the mean of its divisors is an integer number (3304476).
Almost surely, 2103301220 is an apocalyptic number.
103301220 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 103301220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158614848).
103301220 is an abundant number, since it is smaller than the sum of its proper divisors (213928476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103301220 is a wasteful number, since it uses less digits than its factorization.
103301220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861 (or 859 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 103301220 is about 10163.7207753854.
The cubic root of 103301220 is about 469.2113225494.
The spelling of 103301220 in words is "one hundred three million, three hundred one thousand, two hundred twenty".