9809201203103 has 4 divisors (see below), whose sum is σ = 9910326988800. Its totient is φ = 9708075417408.

The previous prime is 9809201203079. The next prime is 9809201203141. The reversal of 9809201203103 is 3013021029089.

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 9809201203103 - 2⁸ = 9809201202847 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 (9809201203003) 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, 50562892703 + ... + 50562892896.

It is an arithmetic number, because the mean of its divisors is an integer number (2477581747200).

Almost surely, 2^{9809201203103} is an apocalyptic number.

9809201203103 is a deficient number, since it is larger than the sum of its proper divisors (101125785697).

9809201203103 is a wasteful number, since it uses less digits than its factorization.

9809201203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101125785696.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 9809201203103 in words is "nine trillion, eight hundred nine billion, two hundred one million, two hundred three thousand, one hundred three".