2148103 has 4 divisors (see below), whose sum is σ = 2274480. Its totient is φ = 2021728.

The previous prime is 2148073. The next prime is 2148127. The reversal of 2148103 is 3018412.

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 2148103 - 2⁵ = 2148071 is a prime.

It is a super-2 number, since 2×2148103² = 9228692997218, 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 (2148163) 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, 63163 + ... + 63196.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

2^2148103 is an apocalyptic number.

2148103 is a deficient number, since it is larger than the sum of its proper divisors (126377).

2148103 is a wasteful number, since it uses less digits than its factorization.

2148103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126376.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2148103 is about 1465.6408154797. The cubic root of 2148103 is about 129.0283174018.

The spelling of 2148103 in words is "two million, one hundred forty-eight thousand, one hundred three".