2150303 has 2 divisors, whose sum is σ = 2150304. Its totient is φ = 2150302.

The previous prime is 2150299. The next prime is 2150333. The reversal of 2150303 is 3030512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150303 - 2² = 2150299 is a prime.

It is a Chen prime.

2150303 is a modest number, since divided by 303 gives 215 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075151 + 1075152.

It is an arithmetic number, because the mean of its divisors is an integer number (1075152).

2^2150303 is an apocalyptic number.

2150303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150303 is an equidigital number, since it uses as much as digits as its factorization.

2150303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2150303 is about 1466.3911483639. The cubic root of 2150303 is about 129.0723508966.

Adding to 2150303 its reverse (3030512), we get a palindrome (5180815).

The spelling of 2150303 in words is "two million, one hundred fifty thousand, three hundred three".