100304125 has 16 divisors (see below), whose sum is σ = 125805888. Its totient is φ = 79842000.

The previous prime is 100304123. The next prime is 100304129. The reversal of 100304125 is 521403001.

It is not a de Polignac number, because 100304125 - 2¹ = 100304123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100304099 and 100304108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100304123) 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 15 ways as a sum of consecutive naturals, for example, 24474 + ... + 28276.

It is an arithmetic number, because the mean of its divisors is an integer number (7862868).

Almost surely, 2^100304125 is an apocalyptic number.

It is an amenable number.

100304125 is a deficient number, since it is larger than the sum of its proper divisors (25501763).

100304125 is an equidigital number, since it uses as much as digits as its factorization.

100304125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100304125 is about 10015.1947060454. The cubic root of 100304125 is about 464.6289482226.

Adding to 100304125 its reverse (521403001), we get a palindrome (621707126).

The spelling of 100304125 in words is "one hundred million, three hundred four thousand, one hundred twenty-five".