2103602 has 8 divisors (see below), whose sum is σ = 3264300. Its totient is φ = 1015504.

The previous prime is 2103601. The next prime is 2103611. The reversal of 2103602 is 2063012.

It can be written as a sum of positive squares in 2 ways, for example, as 1874161 + 229441 = 1369^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2103601) 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, 18077 + ... + 18192.

2^2103602 is an apocalyptic number.

2103602 is a deficient number, since it is larger than the sum of its proper divisors (1160698).

2103602 is a wasteful number, since it uses less digits than its factorization.

2103602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36300.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103602 is about 1450.3799502199. The cubic root of 2103602 is about 128.1310912829.

Adding to 2103602 its reverse (2063012), we get a palindrome (4166614).

The spelling of 2103602 in words is "two million, one hundred three thousand, six hundred two".