20201106 has 16 divisors (see below), whose sum is σ = 40548384. Its totient is φ = 6709344.

The previous prime is 20201101. The next prime is 20201113. The reversal of 20201106 is 60110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201091 and 20201100.

It is not an unprimeable number, because it can be changed into a prime (20201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (2534274).

Almost surely, 2^20201106 is an apocalyptic number.

20201106 is an abundant number, since it is smaller than the sum of its proper divisors (20347278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201106 is a wasteful number, since it uses less digits than its factorization.

20201106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12185.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20201106 is about 4494.5640500498. The cubic root of 20201106 is about 272.3485385610.

Adding to 20201106 its reverse (60110202), we get a palindrome (80311308).

The spelling of 20201106 in words is "twenty million, two hundred one thousand, one hundred six".