100575227 has 4 divisors (see below), whose sum is σ = 105868680. Its totient is φ = 95281776.

The previous prime is 100575217. The next prime is 100575229. The reversal of 100575227 is 722575001.

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 100575227 - 2¹² = 100571131 is a prime.

It is a super-2 number, since 2×100575227² = 20230752572203058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100575227.

It is not an unprimeable number, because it can be changed into a prime (100575229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646698 + ... + 2646735.

It is an arithmetic number, because the mean of its divisors is an integer number (26467170).

Almost surely, 2^100575227 is an apocalyptic number.

100575227 is a deficient number, since it is larger than the sum of its proper divisors (5293453).

100575227 is an equidigital number, since it uses as much as digits as its factorization.

100575227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293452.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 100575227 is about 10028.7201077705. The cubic root of 100575227 is about 465.0471713814.

The spelling of 100575227 in words is "one hundred million, five hundred seventy-five thousand, two hundred twenty-seven".