2103716 has 12 divisors (see below), whose sum is σ = 3898188. Its totient is φ = 989952.

The previous prime is 2103713. The next prime is 2103719. The reversal of 2103716 is 6173012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2103713) and next prime (2103719).

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 1201216 = 950^2 + 1096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (324849).

2^2103716 is an apocalyptic number.

It is an amenable number.

2103716 is a deficient number, since it is larger than the sum of its proper divisors (1794472).

2103716 is a wasteful number, since it uses less digits than its factorization.

2103716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30958 (or 30956 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2103716 is about 1450.4192497344. The cubic root of 2103716 is about 128.1334058336.

Adding to 2103716 its reverse (6173012), we get a palindrome (8276728).

The spelling of 2103716 in words is "two million, one hundred three thousand, seven hundred sixteen".