2123132103 has 12 divisors (see below), whose sum is σ = 3075293520. Its totient is φ = 1411476576.

The previous prime is 2123132083. The next prime is 2123132107. The reversal of 2123132103 is 3012313212.

It is not a de Polignac number, because 2123132103 - 2¹⁶ = 2123066567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123132107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325326 + ... + 331787.

It is an arithmetic number, because the mean of its divisors is an integer number (256274460).

Almost surely, 2^2123132103 is an apocalyptic number.

2123132103 is a deficient number, since it is larger than the sum of its proper divisors (952161417).

2123132103 is a wasteful number, since it uses less digits than its factorization.

2123132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657478 (or 657475 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2123132103 is about 46077.4576447095. The cubic root of 2123132103 is about 1285.2639877119.

Adding to 2123132103 its reverse (3012313212), we get a palindrome (5135445315).

The spelling of 2123132103 in words is "two billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred three".