2113231103 has 8 divisors (see below), whose sum is σ = 2123013456. Its totient is φ = 2103472000.

The previous prime is 2113231097. The next prime is 2113231139. The reversal of 2113231103 is 3011323112.

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 2113231103 - 2¹⁰ = 2113230079 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 (2113231163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191525 + ... + 202257.

It is an arithmetic number, because the mean of its divisors is an integer number (265376682).

Almost surely, 2^2113231103 is an apocalyptic number.

2113231103 is a deficient number, since it is larger than the sum of its proper divisors (9782353).

2113231103 is a wasteful number, since it uses less digits than its factorization.

2113231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625.

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

The square root of 2113231103 is about 45969.8934412513. The cubic root of 2113231103 is about 1283.2629768292.

Adding to 2113231103 its reverse (3011323112), we get a palindrome (5124554215).

The spelling of 2113231103 in words is "two billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred three".