2124103 has 4 divisors (see below), whose sum is σ = 2127160. Its totient is φ = 2121048.

The previous prime is 2124049. The next prime is 2124127. The reversal of 2124103 is 3014212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2124103 - 2¹⁷ = 1993031 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 (2124173) 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, 76 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (531790).

2^2124103 is an apocalyptic number.

2124103 is a deficient number, since it is larger than the sum of its proper divisors (3057).

2124103 is a wasteful number, since it uses less digits than its factorization.

2124103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2124103 is about 1457.4302727747. The cubic root of 2124103 is about 128.5459872647.

Adding to 2124103 its reverse (3014212), we get a palindrome (5138315).

The spelling of 2124103 in words is "two million, one hundred twenty-four thousand, one hundred three".