2103452 has 24 divisors (see below), whose sum is σ = 4174800. Its totient is φ = 919296.

The previous prime is 2103449. The next prime is 2103473. The reversal of 2103452 is 2543012.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2103452.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (173950).

2^2103452 is an apocalyptic number.

It is an amenable number.

2103452 is a deficient number, since it is larger than the sum of its proper divisors (2071348).

2103452 is a wasteful number, since it uses less digits than its factorization.

2103452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2103452 is about 1450.3282387101. The cubic root of 2103452 is about 128.1280456940.

Adding to 2103452 its reverse (2543012), we get a palindrome (4646464).

The spelling of 2103452 in words is "two million, one hundred three thousand, four hundred fifty-two".