100755083521 has 4 divisors (see below), whose sum is σ = 100761089472. Its totient is φ = 100749077572.

The previous prime is 100755083503. The next prime is 100755083531. The reversal of 100755083521 is 125380557001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100755083521 - 2⁷ = 100755083393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100755083531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977741 + ... + 3011386.

It is an arithmetic number, because the mean of its divisors is an integer number (25190272368).

Almost surely, 2^100755083521 is an apocalyptic number.

It is an amenable number.

100755083521 is a deficient number, since it is larger than the sum of its proper divisors (6005951).

100755083521 is an equidigital number, since it uses as much as digits as its factorization.

100755083521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005950.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 100755083521 in words is "one hundred billion, seven hundred fifty-five million, eighty-three thousand, five hundred twenty-one".