131013101104 has 40 divisors (see below), whose sum is σ = 256986165920. Its totient is φ = 64697937408.

The previous prime is 131013101071. The next prime is 131013101123. The reversal of 131013101104 is 401101310131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425869 + ... + 665875.

It is an arithmetic number, because the mean of its divisors is an integer number (6424654148).

Almost surely, 2^131013101104 is an apocalyptic number.

It is an amenable number.

131013101104 is a deficient number, since it is larger than the sum of its proper divisors (125973064816).

131013101104 is a wasteful number, since it uses less digits than its factorization.

131013101104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240437 (or 240431 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131013101104 its reverse (401101310131), we get a palindrome (532114411235).

The spelling of 131013101104 in words is "one hundred thirty-one billion, thirteen million, one hundred one thousand, one hundred four".