2132405103 has 4 divisors (see below), whose sum is σ = 2843206808. Its totient is φ = 1421603400.

The previous prime is 2132405089. The next prime is 2132405111. The reversal of 2132405103 is 3015042312.

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

It is not a de Polignac number, because 2132405103 - 2¹³ = 2132396911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132405173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355400848 + ... + 355400853.

It is an arithmetic number, because the mean of its divisors is an integer number (710801702).

Almost surely, 2^2132405103 is an apocalyptic number.

2132405103 is a deficient number, since it is larger than the sum of its proper divisors (710801705).

2132405103 is an equidigital number, since it uses as much as digits as its factorization.

2132405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710801704.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2132405103 is about 46177.9720537834. The cubic root of 2132405103 is about 1287.1324447772.

Adding to 2132405103 its reverse (3015042312), we get a palindrome (5147447415).

The spelling of 2132405103 in words is "two billion, one hundred thirty-two million, four hundred five thousand, one hundred three".