20036104 has 32 divisors (see below), whose sum is σ = 41207040. Its totient is φ = 9057600.

The previous prime is 20036099. The next prime is 20036131. The reversal of 20036104 is 40163002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19114 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^20036104 is an apocalyptic number.

It is an amenable number.

20036104 is an abundant number, since it is smaller than the sum of its proper divisors (21170936).

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

20036104 is a wasteful number, since it uses less digits than its factorization.

20036104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20036104 is about 4476.1706848600. The cubic root of 20036104 is about 271.6049990295.

Adding to 20036104 its reverse (40163002), we get a palindrome (60199106).

The spelling of 20036104 in words is "twenty million, thirty-six thousand, one hundred four".