11103430103 has 8 divisors (see below), whose sum is σ = 11160202368. Its totient is φ = 11046727224.

The previous prime is 11103430097. The next prime is 11103430141. The reversal of 11103430103 is 30103430111.

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 11103430103 - 2⁴ = 11103430087 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 (11103430183) 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, 320150 + ... + 353132.

It is an arithmetic number, because the mean of its divisors is an integer number (1395025296).

Almost surely, 2^11103430103 is an apocalyptic number.

11103430103 is a deficient number, since it is larger than the sum of its proper divisors (56772265).

11103430103 is a wasteful number, since it uses less digits than its factorization.

11103430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34693.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11103430103 its reverse (30103430111), we get a palindrome (41206860214).

The spelling of 11103430103 in words is "eleven billion, one hundred three million, four hundred thirty thousand, one hundred three".