2103862 has 8 divisors (see below), whose sum is σ = 3162816. Its totient is φ = 1049592.

The previous prime is 2103859. The next prime is 2103887. The reversal of 2103862 is 2683012.

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

It is an Ulam number.

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, 348 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (395352).

2^2103862 is an apocalyptic number.

2103862 is a deficient number, since it is larger than the sum of its proper divisors (1058954).

2103862 is a wasteful number, since it uses less digits than its factorization.

2103862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2103862 is about 1450.4695791364. The cubic root of 2103862 is about 128.1363699606.

Adding to 2103862 its reverse (2683012), we get a palindrome (4786874).

The spelling of 2103862 in words is "two million, one hundred three thousand, eight hundred sixty-two".