1113103303 has 16 divisors (see below), whose sum is σ = 1226050560. Its totient is φ = 1004125536.

The previous prime is 1113103291. The next prime is 1113103307. The reversal of 1113103303 is 3033013111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113103303 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 (1113103307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768526 + ... + 769972.

It is an arithmetic number, because the mean of its divisors is an integer number (76628160).

Almost surely, 2^1113103303 is an apocalyptic number.

1113103303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113103303 is a deficient number, since it is larger than the sum of its proper divisors (112947257).

1113103303 is a wasteful number, since it uses less digits than its factorization.

1113103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1113103303 is about 33363.2028288652. The cubic root of 1113103303 is about 1036.3628193967.

Adding to 1113103303 its reverse (3033013111), we get a palindrome (4146116414).

The spelling of 1113103303 in words is "one billion, one hundred thirteen million, one hundred three thousand, three hundred three".