100421030324 has 6 divisors (see below), whose sum is σ = 175736803074. Its totient is φ = 50210515160.

The previous prime is 100421030257. The next prime is 100421030363. The reversal of 100421030324 is 423030124001.

It can be written as a sum of positive squares in only one way, i.e., 84477422500 + 15943607824 = 290650^2 + 126268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100421030296 and 100421030305.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12552628787 + ... + 12552628794.

It is an arithmetic number, because the mean of its divisors is an integer number (29289467179).

Almost surely, 2^100421030324 is an apocalyptic number.

It is an amenable number.

100421030324 is a deficient number, since it is larger than the sum of its proper divisors (75315772750).

100421030324 is a wasteful number, since it uses less digits than its factorization.

100421030324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25105257585 (or 25105257583 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100421030324 its reverse (423030124001), we get a palindrome (523451154325).

The spelling of 100421030324 in words is "one hundred billion, four hundred twenty-one million, thirty thousand, three hundred twenty-four".