581162307103 has 6 divisors (see below), whose sum is σ = 676045949136. Its totient is φ = 498139120332.

The previous prime is 581162307091. The next prime is 581162307119. The reversal of 581162307103 is 301703261185.

It is not a de Polignac number, because 581162307103 - 2³³ = 572572372511 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 (581162307403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5930227575 + ... + 5930227672.

It is an arithmetic number, because the mean of its divisors is an integer number (112674324856).

Almost surely, 2^581162307103 is an apocalyptic number.

581162307103 is a deficient number, since it is larger than the sum of its proper divisors (94883642033).

581162307103 is a wasteful number, since it uses less digits than its factorization.

581162307103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860455261 (or 11860455254 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 581162307103 its reverse (301703261185), we get a palindrome (882865568288).

The spelling of 581162307103 in words is "five hundred eighty-one billion, one hundred sixty-two million, three hundred seven thousand, one hundred three".