2103996 has 12 divisors (see below), whose sum is σ = 4909352. Its totient is φ = 701328.

The previous prime is 2103989. The next prime is 2104013. The reversal of 2103996 is 6993012.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87655 + ... + 87678.

2^2103996 is an apocalyptic number.

It is an amenable number.

2103996 is an abundant number, since it is smaller than the sum of its proper divisors (2805356).

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

2103996 is a wasteful number, since it uses less digits than its factorization.

2103996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175340 (or 175338 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2103996 is about 1450.5157703383. The cubic root of 2103996 is about 128.1390903401.

It can be divided in two parts, 210 and 3996, that multiplied together give a triangular number (839160 = T₁₂₉₅).

The spelling of 2103996 in words is "two million, one hundred three thousand, nine hundred ninety-six".