20106063 has 24 divisors (see below), whose sum is σ = 30463888. Its totient is φ = 13250304.

The previous prime is 20106061. The next prime is 20106089. The reversal of 20106063 is 36060102.

It is a happy number.

It is not a de Polignac number, because 20106063 - 2¹ = 20106061 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 (20106061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23145 + ... + 23997.

Almost surely, 2^20106063 is an apocalyptic number.

20106063 is a deficient number, since it is larger than the sum of its proper divisors (10357825).

20106063 is an frugal number, since it uses more digits than its factorization.

20106063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 953 counting only the distinct ones).

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

The square root of 20106063 is about 4483.9784789849. The cubic root of 20106063 is about 271.9207480685.

Adding to 20106063 its reverse (36060102), we get a palindrome (56166165).

The spelling of 20106063 in words is "twenty million, one hundred six thousand, sixty-three".