20134107 has 12 divisors (see below), whose sum is σ = 33237360. Its totient is φ = 11505168.

The previous prime is 20134073. The next prime is 20134111. The reversal of 20134107 is 70143102.

It is not a de Polignac number, because 20134107 - 2⁶ = 20134043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20134107.

It is not an unprimeable number, because it can be changed into a prime (20133107) 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, 159732 + ... + 159857.

It is an arithmetic number, because the mean of its divisors is an integer number (2769780).

Almost surely, 2^20134107 is an apocalyptic number.

20134107 is a deficient number, since it is larger than the sum of its proper divisors (13103253).

20134107 is a wasteful number, since it uses less digits than its factorization.

20134107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319602 (or 319599 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20134107 is about 4487.1045229636. The cubic root of 20134107 is about 272.0471146399.

Adding to 20134107 its reverse (70143102), we get a palindrome (90277209).

The spelling of 20134107 in words is "twenty million, one hundred thirty-four thousand, one hundred seven".