201103391163 has 16 divisors (see below), whose sum is σ = 270301306880. Its totient is φ = 132987609216.

The previous prime is 201103391149. The next prime is 201103391173. The reversal of 201103391163 is 361193301102.

It is not a de Polignac number, because 201103391163 - 2³⁴ = 183923521979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201103391163.

It is not an unprimeable number, because it can be changed into a prime (201103391113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039331 + ... + 2135667.

It is an arithmetic number, because the mean of its divisors is an integer number (16893831680).

Almost surely, 2^201103391163 is an apocalyptic number.

201103391163 is a deficient number, since it is larger than the sum of its proper divisors (69197915717).

201103391163 is a wasteful number, since it uses less digits than its factorization.

201103391163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101946.

The product of its (nonzero) digits is 2916, while the sum is 30.

Adding to 201103391163 its reverse (361193301102), we get a palindrome (562296692265).

The spelling of 201103391163 in words is "two hundred one billion, one hundred three million, three hundred ninety-one thousand, one hundred sixty-three".