2105763 has 12 divisors (see below), whose sum is σ = 3086664. Its totient is φ = 1276000.

The previous prime is 2105759. The next prime is 2105767. The reversal of 2105763 is 3675012.

It is an interprime number because it is at equal distance from previous prime (2105759) and next prime (2105767).

It is not a de Polignac number, because 2105763 - 2² = 2105759 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2105767) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2538 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (257222).

2^2105763 is an apocalyptic number.

2105763 is a deficient number, since it is larger than the sum of its proper divisors (980901).

2105763 is a wasteful number, since it uses less digits than its factorization.

2105763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2105763 is about 1451.1247361960. The cubic root of 2105763 is about 128.1749520079.

The spelling of 2105763 in words is "two million, one hundred five thousand, seven hundred sixty-three".