100105055750 has 64 divisors (see below), whose sum is σ = 214930834560. Its totient is φ = 34199424000.

The previous prime is 100105055749. The next prime is 100105055753. The reversal of 100105055750 is 57550501001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100105055753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389966 + ... + 593534.

It is an arithmetic number, because the mean of its divisors is an integer number (3358294290).

Almost surely, 2^100105055750 is an apocalyptic number.

100105055750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100105055750 is an abundant number, since it is smaller than the sum of its proper divisors (114825778810).

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

100105055750 is a wasteful number, since it uses less digits than its factorization.

100105055750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203874 (or 203864 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 29.

Adding to 100105055750 its reverse (57550501001), we get a palindrome (157655556751).

The spelling of 100105055750 in words is "one hundred billion, one hundred five million, fifty-five thousand, seven hundred fifty".