20036064103 has 4 divisors (see below), whose sum is σ = 21857524488. Its totient is φ = 18214603720.

The previous prime is 20036064089. The next prime is 20036064137. The reversal of 20036064103 is 30146063002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20036064103 - 2⁵ = 20036064071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036164103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910730176 + ... + 910730197.

It is an arithmetic number, because the mean of its divisors is an integer number (5464381122).

Almost surely, 2^20036064103 is an apocalyptic number.

20036064103 is a deficient number, since it is larger than the sum of its proper divisors (1821460385).

20036064103 is a wasteful number, since it uses less digits than its factorization.

20036064103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821460384.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 20036064103 in words is "twenty billion, thirty-six million, sixty-four thousand, one hundred three".