100005384 has 32 divisors (see below), whose sum is σ = 252828000. Its totient is φ = 32959872.

The previous prime is 100005383. The next prime is 100005391. The reversal of 100005384 is 483500001.

It is a self number, because there is not a number n which added to its sum of digits gives 100005384.

It is not an unprimeable number, because it can be changed into a prime (100005383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21274 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (7900875).

Almost surely, 2^100005384 is an apocalyptic number.

It is an amenable number.

100005384 is an abundant number, since it is smaller than the sum of its proper divisors (152822616).

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

100005384 is a wasteful number, since it uses less digits than its factorization.

100005384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46917 (or 46913 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100005384 is about 10000.2691963767. The cubic root of 100005384 is about 464.1672133165.

Adding to 100005384 its reverse (483500001), we get a palindrome (583505385).

The spelling of 100005384 in words is "one hundred million, five thousand, three hundred eighty-four".