100104404 has 24 divisors (see below), whose sum is σ = 181733160. Its totient is φ = 48190464.

The previous prime is 100104377. The next prime is 100104409. The reversal of 100104404 is 404401001.

It can be written as a sum of positive squares in 4 ways, for example, as 8940100 + 91164304 = 2990^2 + 9548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100104409) by changing a digit.

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, 49232 + ... + 51224.

It is an arithmetic number, because the mean of its divisors is an integer number (7572215).

Almost surely, 2^100104404 is an apocalyptic number.

It is an amenable number.

100104404 is a deficient number, since it is larger than the sum of its proper divisors (81628756).

100104404 is a wasteful number, since it uses less digits than its factorization.

100104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100104404 is about 10005.2188381864. The cubic root of 100104404 is about 464.3203606583.

Adding to 100104404 its reverse (404401001), we get a palindrome (504505405).

The spelling of 100104404 in words is "one hundred million, one hundred four thousand, four hundred four".