100421414663 has 16 divisors (see below), whose sum is σ = 109859742720. Its totient is φ = 91381065600.

The previous prime is 100421414633. The next prime is 100421414713. The reversal of 100421414663 is 366414124001.

It is not a de Polignac number, because 100421414663 - 2⁸ = 100421414407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421414623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 487628 + ... + 662286.

It is an arithmetic number, because the mean of its divisors is an integer number (6866233920).

Almost surely, 2^100421414663 is an apocalyptic number.

100421414663 is a deficient number, since it is larger than the sum of its proper divisors (9438328057).

100421414663 is a wasteful number, since it uses less digits than its factorization.

100421414663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175798.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 100421414663 its reverse (366414124001), we get a palindrome (466835538664).

The spelling of 100421414663 in words is "one hundred billion, four hundred twenty-one million, four hundred fourteen thousand, six hundred sixty-three".