1103300220 has 96 divisors (see below), whose sum is σ = 3376961280. Its totient is φ = 266920960.

The previous prime is 1103300207. The next prime is 1103300243. The reversal of 1103300220 is 220033011.

It is a happy number.

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 = 1103300196 and 1103300205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389971 + ... + 392789.

It is an arithmetic number, because the mean of its divisors is an integer number (35176680).

Almost surely, 2^1103300220 is an apocalyptic number.

1103300220 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 1103300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688480640).

1103300220 is an abundant number, since it is smaller than the sum of its proper divisors (2273661060).

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

1103300220 is a wasteful number, since it uses less digits than its factorization.

1103300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1103300220 is about 33215.9633309046. The cubic root of 1103300220 is about 1033.3114336901.

Adding to 1103300220 its reverse (220033011), we get a palindrome (1323333231).

The spelling of 1103300220 in words is "one billion, one hundred three million, three hundred thousand, two hundred twenty".