100321428767 has 4 divisors (see below), whose sum is σ = 114653061456. Its totient is φ = 85989796080.

The previous prime is 100321428679. The next prime is 100321428787. The reversal of 100321428767 is 767824123001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100321428767 - 2²⁶ = 100254319903 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 (100321428787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7165816334 + ... + 7165816347.

It is an arithmetic number, because the mean of its divisors is an integer number (28663265364).

Almost surely, 2^100321428767 is an apocalyptic number.

100321428767 is a deficient number, since it is larger than the sum of its proper divisors (14331632689).

100321428767 is an equidigital number, since it uses as much as digits as its factorization.

100321428767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331632688.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 100321428767 in words is "one hundred billion, three hundred twenty-one million, four hundred twenty-eight thousand, seven hundred sixty-seven".