100000004 has 36 divisors (see below), whose sum is σ = 196069860. Its totient is φ = 44553600.

The previous prime is 99999989. The next prime is 100000007. The reversal of 100000004 is 400000001.

It can be written as a sum of positive squares in 6 ways, for example, as 47582404 + 52417600 = 6898^2 + 7240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17054 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (5446385).

Almost surely, 2^100000004 is an apocalyptic number.

It is an amenable number.

100000004 is a deficient number, since it is larger than the sum of its proper divisors (96069856).

100000004 is a wasteful number, since it uses less digits than its factorization.

100000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 100000004 is about 10000.0002000000. Note that the first 3 decimals coincide. The cubic root of 100000004 is about 464.1588895501.

Adding to 100000004 its reverse (400000001), we get a palindrome (500000005).

The spelling of 100000004 in words is "one hundred million, four", and thus it is an aban number.