100432421306 has 32 divisors (see below), whose sum is σ = 178104655872. Its totient is φ = 41564720880.

The previous prime is 100432421293. The next prime is 100432421329. The reversal of 100432421306 is 603124234001.

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 15 ways as a sum of consecutive naturals, for example, 45086 + ... + 450441.

It is an arithmetic number, because the mean of its divisors is an integer number (5565770496).

Almost surely, 2^100432421306 is an apocalyptic number.

100432421306 is a deficient number, since it is larger than the sum of its proper divisors (77672234566).

100432421306 is a wasteful number, since it uses less digits than its factorization.

100432421306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496034.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 100432421306 its reverse (603124234001), we get a palindrome (703556655307).

The spelling of 100432421306 in words is "one hundred billion, four hundred thirty-two million, four hundred twenty-one thousand, three hundred six".