2103874 has 8 divisors (see below), whose sum is σ = 3232908. Its totient is φ = 1026240.

The previous prime is 2103859. The next prime is 2103887. The reversal of 2103874 is 4783012.

It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 294849 = 1345^2 + 543^2 .

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

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

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, 12747 + ... + 12910.

2^2103874 is an apocalyptic number.

2103874 is a deficient number, since it is larger than the sum of its proper divisors (1129034).

2103874 is a wasteful number, since it uses less digits than its factorization.

2103874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2103874 is about 1450.4737157219. The cubic root of 2103874 is about 128.1366135814.

Adding to 2103874 its reverse (4783012), we get a palindrome (6886886).

It can be divided in two parts, 21038 and 74, that added together give a palindrome (21112).

The spelling of 2103874 in words is "two million, one hundred three thousand, eight hundred seventy-four".