20036500103 has 8 divisors (see below), whose sum is σ = 21771409920. Its totient is φ = 18369626040.

The previous prime is 20036500091. The next prime is 20036500139. The reversal of 20036500103 is 30100563002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20036500103 is a prime.

It is a super-2 number, since 2×20036500103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036500153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17008325 + ... + 17009502.

It is an arithmetic number, because the mean of its divisors is an integer number (2721426240).

Almost surely, 2^20036500103 is an apocalyptic number.

20036500103 is a deficient number, since it is larger than the sum of its proper divisors (1734909817).

20036500103 is a wasteful number, since it uses less digits than its factorization.

20036500103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34017877.

The product of its (nonzero) digits is 540, while the sum is 20.

The spelling of 20036500103 in words is "twenty billion, thirty-six million, five hundred thousand, one hundred three".