131554104 has 96 divisors (see below), whose sum is σ = 366282000. Its totient is φ = 39339520.

The previous prime is 131554099. The next prime is 131554123. The reversal of 131554104 is 401455131.

It is a happy number.

131554104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 258202 + ... + 258710.

Almost surely, 2^131554104 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 131554104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183141000).

131554104 is an abundant number, since it is smaller than the sum of its proper divisors (234727896).

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

131554104 is a wasteful number, since it uses less digits than its factorization.

131554104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 131554104 is about 11469.7037450843. The cubic root of 131554104 is about 508.5903711511.

The spelling of 131554104 in words is "one hundred thirty-one million, five hundred fifty-four thousand, one hundred four".