2120134103 has 2 divisors, whose sum is σ = 2120134104. Its totient is φ = 2120134102.

The previous prime is 2120134099. The next prime is 2120134147. The reversal of 2120134103 is 3014310212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120134103 - 2² = 2120134099 is a prime.

It is a super-2 number, since 2×2120134103² = 8989937229407229218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120134183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060067051 + 1060067052.

It is an arithmetic number, because the mean of its divisors is an integer number (1060067052).

Almost surely, 2^2120134103 is an apocalyptic number.

2120134103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120134103 is an equidigital number, since it uses as much as digits as its factorization.

2120134103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120134103 is about 46044.9139753784. The cubic root of 2120134103 is about 1284.6587440846.

Adding to 2120134103 its reverse (3014310212), we get a palindrome (5134444315).

The spelling of 2120134103 in words is "two billion, one hundred twenty million, one hundred thirty-four thousand, one hundred three".