2103229 has 2 divisors, whose sum is σ = 2103230. Its totient is φ = 2103228.

The previous prime is 2103193. The next prime is 2103239. The reversal of 2103229 is 9223012.

It is a happy number.

2103229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 729 = 1450^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103229 - 2⁹ = 2102717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103239) 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, 1051614 + 1051615.

It is an arithmetic number, because the mean of its divisors is an integer number (1051615).

2^2103229 is an apocalyptic number.

It is an amenable number.

2103229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103229 is an equidigital number, since it uses as much as digits as its factorization.

2103229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2103229 is about 1450.2513575239. The cubic root of 2103229 is about 128.1235176509.

It can be divided in two parts, 2103 and 229, that added together give a palindrome (2332).

The spelling of 2103229 in words is "two million, one hundred three thousand, two hundred twenty-nine".