104531504 has 240 divisors, whose sum is σ = 293124096. Its totient is φ = 35481600.

The previous prime is 104531501. The next prime is 104531519. The reversal of 104531504 is 405135401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 104531504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104531501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3371969 + ... + 3371999.

Almost surely, 2^104531504 is an apocalyptic number.

104531504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104531504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146562048).

104531504 is an abundant number, since it is smaller than the sum of its proper divisors (188592592).

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

104531504 is a wasteful number, since it uses less digits than its factorization.

104531504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 104531504 is about 10224.0649450206. The cubic root of 104531504 is about 471.0666944861.

Adding to 104531504 its reverse (405135401), we get a palindrome (509666905).

The spelling of 104531504 in words is "one hundred four million, five hundred thirty-one thousand, five hundred four".