1113235103 has 4 divisors (see below), whose sum is σ = 1113487368. Its totient is φ = 1112982840.

The previous prime is 1113235063. The next prime is 1113235133. The reversal of 1113235103 is 3015323111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113235103 - 2⁸ = 1113234847 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 (1113235133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119393 + ... + 128378.

It is an arithmetic number, because the mean of its divisors is an integer number (278371842).

Almost surely, 2^1113235103 is an apocalyptic number.

1113235103 is a deficient number, since it is larger than the sum of its proper divisors (252265).

1113235103 is an equidigital number, since it uses as much as digits as its factorization.

1113235103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252264.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1113235103 is about 33365.1780004243. The cubic root of 1113235103 is about 1036.4037222277.

Adding to 1113235103 its reverse (3015323111), we get a palindrome (4128558214).

The spelling of 1113235103 in words is "one billion, one hundred thirteen million, two hundred thirty-five thousand, one hundred three".