100125084 has 24 divisors (see below), whose sum is σ = 234371088. Its totient is φ = 33268480.

The previous prime is 100125083. The next prime is 100125127. The reversal of 100125084 is 480521001.

It is a self number, because there is not a number n which added to its sum of digits gives 100125084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100125083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9357 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (9765462).

Almost surely, 2^100125084 is an apocalyptic number.

It is an amenable number.

100125084 is an abundant number, since it is smaller than the sum of its proper divisors (134246004).

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

100125084 is a wasteful number, since it uses less digits than its factorization.

100125084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26645 (or 26643 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 100125084 is about 10006.2522454713. The cubic root of 100125084 is about 464.3523322250.

Adding to 100125084 its reverse (480521001), we get a palindrome (580646085).

The spelling of 100125084 in words is "one hundred million, one hundred twenty-five thousand, eighty-four".