100147904 has 28 divisors (see below), whose sum is σ = 205587600. Its totient is φ = 48346368.

The previous prime is 100147849. The next prime is 100147913. The reversal of 100147904 is 409741001.

It is a super-3 number, since 3×100147904³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25124 + ... + 28835.

Almost surely, 2^100147904 is an apocalyptic number.

It is an amenable number.

100147904 is an abundant number, since it is smaller than the sum of its proper divisors (105439696).

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

100147904 is an equidigital number, since it uses as much as digits as its factorization.

100147904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54000 (or 53990 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 100147904 is about 10007.3924675712. The cubic root of 100147904 is about 464.3876071527.

Adding to 100147904 its reverse (409741001), we get a palindrome (509888905).

The spelling of 100147904 in words is "one hundred million, one hundred forty-seven thousand, nine hundred four".