131103335502404 has 24 divisors (see below), whose sum is σ = 235248636327768. Its totient is φ = 63905195128320.

The previous prime is 131103335502367. The next prime is 131103335502473. The reversal of 131103335502404 is 404205533301131.

It can be written as a sum of positive squares in 4 ways, for example, as 22927318909504 + 108176016592900 = 4788248^2 + 10400770^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969431557 + ... + 1969498124.

It is an arithmetic number, because the mean of its divisors is an integer number (9802026513657).

Almost surely, 2^{131103335502404} is an apocalyptic number.

It is an amenable number.

131103335502404 is a deficient number, since it is larger than the sum of its proper divisors (104145300825364).

131103335502404 is a wasteful number, since it uses less digits than its factorization.

131103335502404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938929895 (or 3938929893 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 131103335502404 its reverse (404205533301131), we get a palindrome (535308868803535).

The spelling of 131103335502404 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred thirty-five million, five hundred two thousand, four hundred four".