103311131103 has 40 divisors (see below), whose sum is σ = 164320429680. Its totient is φ = 64460378880.

The previous prime is 103311131059. The next prime is 103311131111. The reversal of 103311131103 is 301131113301.

103311131103 is a `hidden beast` number, since 10 + 331 + 11 + 311 + 0 + 3 = 666.

It is not a de Polignac number, because 103311131103 - 2²⁵ = 103277576671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103311131603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36913 + ... + 456053.

It is an arithmetic number, because the mean of its divisors is an integer number (4108010742).

Almost surely, 2^103311131103 is an apocalyptic number.

103311131103 is a deficient number, since it is larger than the sum of its proper divisors (61009298577).

103311131103 is a wasteful number, since it uses less digits than its factorization.

103311131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419349 (or 419340 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 103311131103 its reverse (301131113301), we get a palindrome (404442244404).

The spelling of 103311131103 in words is "one hundred three billion, three hundred eleven million, one hundred thirty-one thousand, one hundred three".