2124031103 has 4 divisors (see below), whose sum is σ = 2125947480. Its totient is φ = 2122114728.

The previous prime is 2124031099. The next prime is 2124031181. The reversal of 2124031103 is 3011304212.

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 2124031103 - 2² = 2124031099 is a prime.

It is a super-2 number, since 2×2124031103² = 9023016253022793218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124031183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956525 + ... + 958742.

It is an arithmetic number, because the mean of its divisors is an integer number (531486870).

Almost surely, 2^2124031103 is an apocalyptic number.

2124031103 is a deficient number, since it is larger than the sum of its proper divisors (1916377).

2124031103 is a wasteful number, since it uses less digits than its factorization.

2124031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916376.

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

The square root of 2124031103 is about 46087.2119247845. The cubic root of 2124031103 is about 1285.4453689955.

Adding to 2124031103 its reverse (3011304212), we get a palindrome (5135335315).

The spelling of 2124031103 in words is "two billion, one hundred twenty-four million, thirty-one thousand, one hundred three".