100004456 has 16 divisors (see below), whose sum is σ = 188008800. Its totient is φ = 49868784.

The previous prime is 100004449. The next prime is 100004461. The reversal of 100004456 is 654400001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13460 + ... + 19523.

It is an arithmetic number, because the mean of its divisors is an integer number (11750550).

Almost surely, 2^100004456 is an apocalyptic number.

It is an amenable number.

100004456 is a deficient number, since it is larger than the sum of its proper divisors (88004344).

100004456 is a wasteful number, since it uses less digits than its factorization.

100004456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368 (or 33364 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100004456 is about 10000.2227975181. Note that the first 3 decimals coincide. The cubic root of 100004456 is about 464.1657775655.

Adding to 100004456 its reverse (654400001), we get a palindrome (754404457).

The spelling of 100004456 in words is "one hundred million, four thousand, four hundred fifty-six".