2066103 has 12 divisors (see below), whose sum is σ = 3214120. Its totient is φ = 1271376.

The previous prime is 2066101. The next prime is 2066111. The reversal of 2066103 is 3016602.

It is a happy number.

2066103 is a `hidden beast` number, since 2 + 0 + 661 + 0 + 3 = 666.

It is not a de Polignac number, because 2066103 - 2¹ = 2066101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8713 + ... + 8946.

2^2066103 is an apocalyptic number.

2066103 is a deficient number, since it is larger than the sum of its proper divisors (1148017).

2066103 is a wasteful number, since it uses less digits than its factorization.

2066103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17678 (or 17675 counting only the distinct ones).

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

The square root of 2066103 is about 1437.3945178691. The cubic root of 2066103 is about 127.3651631060.

The spelling of 2066103 in words is "two million, sixty-six thousand, one hundred three".