100275775 has 18 divisors (see below), whose sum is σ = 132095960. Its totient is φ = 75496320.

The previous prime is 100275767. The next prime is 100275779. The reversal of 100275775 is 577572001.

It is not a de Polignac number, because 100275775 - 2³ = 100275767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100275775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100275779) 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 17 ways as a sum of consecutive naturals, for example, 286 + ... + 14164.

Almost surely, 2^100275775 is an apocalyptic number.

100275775 is a deficient number, since it is larger than the sum of its proper divisors (31820185).

100275775 is a wasteful number, since it uses less digits than its factorization.

100275775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923 (or 13901 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 100275775 is about 10013.7792566044. The cubic root of 100275775 is about 464.5851697908.

The spelling of 100275775 in words is "one hundred million, two hundred seventy-five thousand, seven hundred seventy-five".