1113434103 has 8 divisors (see below), whose sum is σ = 1485859968. Its totient is φ = 741648824.

The previous prime is 1113434093. The next prime is 1113434167. The reversal of 1113434103 is 3014343111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113434103 - 2⁶ = 1113434039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113434103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113434503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156075 + ... + 163052.

It is an arithmetic number, because the mean of its divisors is an integer number (185732496).

Almost surely, 2^1113434103 is an apocalyptic number.

1113434103 is a deficient number, since it is larger than the sum of its proper divisors (372425865).

1113434103 is a wasteful number, since it uses less digits than its factorization.

1113434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320293.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1113434103 is about 33368.1600181970. The cubic root of 1113434103 is about 1036.4654737996.

Adding to 1113434103 its reverse (3014343111), we get a palindrome (4127777214).

The spelling of 1113434103 in words is "one billion, one hundred thirteen million, four hundred thirty-four thousand, one hundred three".