1103200303 has 12 divisors (see below), whose sum is σ = 1141282128. Its totient is φ = 1066262400.

The previous prime is 1103200297. The next prime is 1103200367. The reversal of 1103200303 is 3030023011.

It is not a de Polignac number, because 1103200303 - 2²¹ = 1101103151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113200303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176278 + ... + 182428.

It is an arithmetic number, because the mean of its divisors is an integer number (95106844).

Almost surely, 2^1103200303 is an apocalyptic number.

1103200303 is a deficient number, since it is larger than the sum of its proper divisors (38081825).

1103200303 is an frugal number, since it uses more digits than its factorization.

1103200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1103200303 is about 33214.4592459369. The cubic root of 1103200303 is about 1033.2802398550.

Adding to 1103200303 its reverse (3030023011), we get a palindrome (4133223314).

The spelling of 1103200303 in words is "one billion, one hundred three million, two hundred thousand, three hundred three".