100003404 has 48 divisors (see below), whose sum is σ = 239533056. Its totient is φ = 32457600.

The previous prime is 100003381. The next prime is 100003417. The reversal of 100003404 is 404300001.

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 100003404.

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 15 ways as a sum of consecutive naturals, for example, 158169 + ... + 158799.

It is an arithmetic number, because the mean of its divisors is an integer number (4990272).

Almost surely, 2^100003404 is an apocalyptic number.

It is an amenable number.

100003404 is an abundant number, since it is smaller than the sum of its proper divisors (139529652).

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

100003404 is a wasteful number, since it uses less digits than its factorization.

100003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100003404 is about 10000.1701985516. The cubic root of 100003404 is about 464.1641499576.

Adding to 100003404 its reverse (404300001), we get a palindrome (504303405).

The spelling of 100003404 in words is "one hundred million, three thousand, four hundred four".