103202220 has 96 divisors (see below), whose sum is σ = 316947456. Its totient is φ = 24883200.

The previous prime is 103202161. The next prime is 103202233. The reversal of 103202220 is 22202301.

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 = 103202196 and 103202205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178572 + ... + 179148.

It is an arithmetic number, because the mean of its divisors is an integer number (3301536).

Almost surely, 2^103202220 is an apocalyptic number.

103202220 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 103202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158473728).

103202220 is an abundant number, since it is smaller than the sum of its proper divisors (213745236).

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

103202220 is a wasteful number, since it uses less digits than its factorization.

103202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 103202220 is about 10158.8493442909. The cubic root of 103202220 is about 469.0613831518.

Adding to 103202220 its reverse (22202301), we get a palindrome (125404521).

The spelling of 103202220 in words is "one hundred three million, two hundred two thousand, two hundred twenty".