131710104 has 64 divisors (see below), whose sum is σ = 370917600. Its totient is φ = 43296768.

The previous prime is 131710099. The next prime is 131710129. The reversal of 131710104 is 401017131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11592 + ... + 19944.

Almost surely, 2^131710104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131710104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185458800).

131710104 is an abundant number, since it is smaller than the sum of its proper divisors (239207496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131710104 is a wasteful number, since it uses less digits than its factorization.

131710104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 131710104 is about 11476.5022546070. The cubic root of 131710104 is about 508.7913246118.

Adding to 131710104 its reverse (401017131), we get a palindrome (532727235).

The spelling of 131710104 in words is "one hundred thirty-one million, seven hundred ten thousand, one hundred four".