201103104247 has 2 divisors, whose sum is σ = 201103104248. Its totient is φ = 201103104246.

The previous prime is 201103104217. The next prime is 201103104311. The reversal of 201103104247 is 742401301102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201103104247 - 2³¹ = 198955620599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201103104217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551552123 + 100551552124.

It is an arithmetic number, because the mean of its divisors is an integer number (100551552124).

Almost surely, 2^201103104247 is an apocalyptic number.

201103104247 is a deficient number, since it is larger than the sum of its proper divisors (1).

201103104247 is an equidigital number, since it uses as much as digits as its factorization.

201103104247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 201103104247 its reverse (742401301102), we get a palindrome (943504405349).

The spelling of 201103104247 in words is "two hundred one billion, one hundred three million, one hundred four thousand, two hundred forty-seven".