2101363 has 4 divisors (see below), whose sum is σ = 2292408. Its totient is φ = 1910320.

The previous prime is 2101357. The next prime is 2101391. The reversal of 2101363 is 3631012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101363 - 2¹³ = 2093171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101313) 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 3 ways as a sum of consecutive naturals, for example, 95506 + ... + 95527.

It is an arithmetic number, because the mean of its divisors is an integer number (573102).

2^2101363 is an apocalyptic number.

2101363 is a deficient number, since it is larger than the sum of its proper divisors (191045).

2101363 is a wasteful number, since it uses less digits than its factorization.

2101363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191044.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2101363 is about 1449.6078780139. The cubic root of 2101363 is about 128.0856157355.

Adding to 2101363 its reverse (3631012), we get a palindrome (5732375).

The spelling of 2101363 in words is "two million, one hundred one thousand, three hundred sixty-three".