2103536 has 20 divisors (see below), whose sum is σ = 4208064. Its totient is φ = 1017600.

The previous prime is 2103523. The next prime is 2103553. The reversal of 2103536 is 6353012.

2103536 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1625 + ... + 2616.

2^2103536 is an apocalyptic number.

It is an amenable number.

2103536 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103536 is a wasteful number, since it uses less digits than its factorization.

2103536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2103536 is about 1450.3571973828. The cubic root of 2103536 is about 128.1297512416.

Adding to 2103536 its reverse (6353012), we get a palindrome (8456548).

The spelling of 2103536 in words is "two million, one hundred three thousand, five hundred thirty-six".