2148203 has 2 divisors, whose sum is σ = 2148204. Its totient is φ = 2148202.

The previous prime is 2148199. The next prime is 2148227. The reversal of 2148203 is 3028412.

2148203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2148203 - 2² = 2148199 is a prime.

It is a super-2 number, since 2×2148203² = 9229552258418, which contains 22 as substring.

It is equal to p₁₅₉₁₃₁ and since 2148203 and 159131 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2148403) 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 as a sum of consecutive naturals, namely, 1074101 + 1074102.

It is an arithmetic number, because the mean of its divisors is an integer number (1074102).

2^2148203 is an apocalyptic number.

2148203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148203 is an equidigital number, since it uses as much as digits as its factorization.

2148203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2148203 is about 1465.6749298531. The cubic root of 2148203 is about 129.0303195764.

The spelling of 2148203 in words is "two million, one hundred forty-eight thousand, two hundred three".