100478404 has 12 divisors (see below), whose sum is σ = 189363244. Its totient is φ = 46374624.

The previous prime is 100478383. The next prime is 100478423. The reversal of 100478404 is 404874001.

It can be written as a sum of positive squares in 2 ways, for example, as 20340100 + 80138304 = 4510^2 + 8952^2 .

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, 966087 + ... + 966190.

Almost surely, 2^100478404 is an apocalyptic number.

It is an amenable number.

100478404 is a deficient number, since it is larger than the sum of its proper divisors (88884840).

100478404 is a wasteful number, since it uses less digits than its factorization.

100478404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932294 (or 1932292 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 100478404 is about 10023.8916594305. The cubic root of 100478404 is about 464.8978910185.

The spelling of 100478404 in words is "one hundred million, four hundred seventy-eight thousand, four hundred four".