20116107 has 40 divisors (see below), whose sum is σ = 33244992. Its totient is φ = 12020400.

The previous prime is 20116093. The next prime is 20116127. The reversal of 20116107 is 70161102.

It is not a de Polignac number, because 20116107 - 2¹⁰ = 20115083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116107.

It is not an unprimeable number, because it can be changed into a prime (20116127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95232 + ... + 95442.

Almost surely, 2^20116107 is an apocalyptic number.

20116107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20116107 is a deficient number, since it is larger than the sum of its proper divisors (13128885).

20116107 is a wasteful number, since it uses less digits than its factorization.

20116107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 20116107 is about 4485.0983266814. The cubic root of 20116107 is about 271.9660199406.

Adding to 20116107 its reverse (70161102), we get a palindrome (90277209).

It can be divided in two parts, 2011 and 6107, that added together give a palindrome (8118).

The spelling of 20116107 in words is "twenty million, one hundred sixteen thousand, one hundred seven".