100421352404 has 12 divisors (see below), whose sum is σ = 175741876800. Its totient is φ = 50209387608.

The previous prime is 100421352397. The next prime is 100421352523. The reversal of 100421352404 is 404253124001.

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 in 3 ways as a sum of consecutive naturals, for example, 134684 + ... + 467955.

It is an arithmetic number, because the mean of its divisors is an integer number (14645156400).

Almost surely, 2^100421352404 is an apocalyptic number.

It is an amenable number.

100421352404 is a deficient number, since it is larger than the sum of its proper divisors (75320524396).

100421352404 is a wasteful number, since it uses less digits than its factorization.

100421352404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644302 (or 644300 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 100421352404 its reverse (404253124001), we get a palindrome (504674476405).

The spelling of 100421352404 in words is "one hundred billion, four hundred twenty-one million, three hundred fifty-two thousand, four hundred four".