2105384 has 16 divisors (see below), whose sum is σ = 3993300. Its totient is φ = 1040512.

The previous prime is 2105381. The next prime is 2105407. The reversal of 2105384 is 4835012.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 228484 = 1370^2 + 478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 2190.

2^2105384 is an apocalyptic number.

It is an amenable number.

2105384 is a deficient number, since it is larger than the sum of its proper divisors (1887916).

2105384 is a wasteful number, since it uses less digits than its factorization.

2105384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2105384 is about 1450.9941419592. The cubic root of 2105384 is about 128.1672618070.

The spelling of 2105384 in words is "two million, one hundred five thousand, three hundred eighty-four".