100004856 has 32 divisors (see below), whose sum is σ = 285728640. Its totient is φ = 28572768.

The previous prime is 100004833. The next prime is 100004857. The reversal of 100004856 is 658400001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100004857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297466 + ... + 297801.

It is an arithmetic number, because the mean of its divisors is an integer number (8929020).

Almost surely, 2^100004856 is an apocalyptic number.

It is an amenable number.

100004856 is an abundant number, since it is smaller than the sum of its proper divisors (185723784).

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

100004856 is a wasteful number, since it uses less digits than its factorization.

100004856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595283 (or 595279 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 100004856 is about 10000.2427970525. The cubic root of 100004856 is about 464.1663964248.

Adding to 100004856 its reverse (658400001), we get a palindrome (758404857).

The spelling of 100004856 in words is "one hundred million, four thousand, eight hundred fifty-six".