100665100050 has 24 divisors (see below), whose sum is σ = 249649448496. Its totient is φ = 26844026640.

The previous prime is 100665100049. The next prime is 100665100093. The reversal of 100665100050 is 50001566001.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 335550184 + ... + 335550483.

It is an arithmetic number, because the mean of its divisors is an integer number (10402060354).

Almost surely, 2^100665100050 is an apocalyptic number.

100665100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100665100050 is an abundant number, since it is smaller than the sum of its proper divisors (148984348446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100665100050 is a wasteful number, since it uses less digits than its factorization.

100665100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671100682 (or 671100677 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 100665100050 its reverse (50001566001), we get a palindrome (150666666051).

The spelling of 100665100050 in words is "one hundred billion, six hundred sixty-five million, one hundred thousand, fifty".