100304424 has 96 divisors (see below), whose sum is σ = 299894400. Its totient is φ = 30032640.

The previous prime is 100304419. The next prime is 100304429. The reversal of 100304424 is 424403001.

It is an interprime number because it is at equal distance from previous prime (100304419) and next prime (100304429).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100304397 and 100304406.

It is not an unprimeable number, because it can be changed into a prime (100304429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69777 + ... + 71199.

It is an arithmetic number, because the mean of its divisors is an integer number (3123900).

Almost surely, 2^100304424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100304424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149947200).

100304424 is an abundant number, since it is smaller than the sum of its proper divisors (199589976).

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

100304424 is a wasteful number, since it uses less digits than its factorization.

100304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 100304424 is about 10015.2096333527. The cubic root of 100304424 is about 464.6294098983.

Adding to 100304424 its reverse (424403001), we get a palindrome (524707425).

The spelling of 100304424 in words is "one hundred million, three hundred four thousand, four hundred twenty-four".