2106063 has 6 divisors (see below), whose sum is σ = 3042104. Its totient is φ = 1404036.

The previous prime is 2106059. The next prime is 2106089. The reversal of 2106063 is 3606012.

It is a happy number.

It is not a de Polignac number, because 2106063 - 2² = 2106059 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116995 + ... + 117012.

2^2106063 is an apocalyptic number.

2106063 is a deficient number, since it is larger than the sum of its proper divisors (936041).

2106063 is a wasteful number, since it uses less digits than its factorization.

2106063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234013 (or 234010 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2106063 is about 1451.2281006100. The cubic root of 2106063 is about 128.1810385840.

The spelling of 2106063 in words is "two million, one hundred six thousand, sixty-three".