2120232103 has 4 divisors (see below), whose sum is σ = 2312980488. Its totient is φ = 1927483720.

The previous prime is 2120232067. The next prime is 2120232109. The reversal of 2120232103 is 3012320212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120232103 - 2¹⁷ = 2120101031 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 (2120232109) 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, 96374176 + ... + 96374197.

It is an arithmetic number, because the mean of its divisors is an integer number (578245122).

Almost surely, 2^2120232103 is an apocalyptic number.

2120232103 is a deficient number, since it is larger than the sum of its proper divisors (192748385).

2120232103 is a wasteful number, since it uses less digits than its factorization.

2120232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192748384.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120232103 is about 46045.9781414186. The cubic root of 2120232103 is about 1284.6785375837.

Adding to 2120232103 its reverse (3012320212), we get a palindrome (5132552315).

The spelling of 2120232103 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred three".