100704 has 24 divisors (see below), whose sum is σ = 264600. Its totient is φ = 33536.

The previous prime is 100703. The next prime is 100733. The reversal of 100704 is 407001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 100704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (11025).

2¹⁰⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

100704 is an abundant number, since it is smaller than the sum of its proper divisors (163896).

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

100704 is a wasteful number, since it uses less digits than its factorization.

100704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 100704 is about 317.3389355248. The cubic root of 100704 is about 46.5245563440.

Adding to 100704 its reverse (407001), we get a palindrome (507705).

The spelling of 100704 in words is "one hundred thousand, seven hundred four", and thus it is an iban number.