2148603 has 16 divisors (see below), whose sum is σ = 2976000. Its totient is φ = 1378080.

The previous prime is 2148599. The next prime is 2148607. The reversal of 2148603 is 3068412.

It is a happy number.

2148603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2148599) and next prime (2148607).

It is not a de Polignac number, because 2148603 - 2² = 2148599 is a prime.

2148603 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10698 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (186000).

2^2148603 is an apocalyptic number.

2148603 is a deficient number, since it is larger than the sum of its proper divisors (827397).

2148603 is a wasteful number, since it uses less digits than its factorization.

2148603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2148603 is about 1465.8113794073. The cubic root of 2148603 is about 129.0383276533.

The spelling of 2148603 in words is "two million, one hundred forty-eight thousand, six hundred three".