2101063 has 4 divisors (see below), whose sum is σ = 2109088. Its totient is φ = 2093040.

The previous prime is 2101061. The next prime is 2101067. The reversal of 2101063 is 3601012.

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 2101063 - 2¹ = 2101061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101061) 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, 3606 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (527272).

2^2101063 is an apocalyptic number.

2101063 is a deficient number, since it is larger than the sum of its proper divisors (8025).

2101063 is an equidigital number, since it uses as much as digits as its factorization.

2101063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2101063 is about 1449.5043980616. The cubic root of 2101063 is about 128.0795200866.

Adding to 2101063 its reverse (3601012), we get a palindrome (5702075).

The spelling of 2101063 in words is "two million, one hundred one thousand, sixty-three".