20136104 has 16 divisors (see below), whose sum is σ = 38054400. Its totient is φ = 9988272.

The previous prime is 20136089. The next prime is 20136119. The reversal of 20136104 is 40163102.

It is an interprime number because it is at equal distance from previous prime (20136089) and next prime (20136119).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8894 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (2378400).

Almost surely, 2^20136104 is an apocalyptic number.

It is an amenable number.

20136104 is a deficient number, since it is larger than the sum of its proper divisors (17918296).

20136104 is a wasteful number, since it uses less digits than its factorization.

20136104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952 (or 19948 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20136104 is about 4487.3270440207. The cubic root of 20136104 is about 272.0561086672.

Adding to 20136104 its reverse (40163102), we get a palindrome (60299206).

The spelling of 20136104 in words is "twenty million, one hundred thirty-six thousand, one hundred four".