100027195 has 4 divisors (see below), whose sum is σ = 120032640. Its totient is φ = 80021752.

The previous prime is 100027183. The next prime is 100027217. The reversal of 100027195 is 591720001.

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 100027195 - 2⁵ = 100027163 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 10002715 + ... + 10002724.

It is an arithmetic number, because the mean of its divisors is an integer number (30008160).

Almost surely, 2^100027195 is an apocalyptic number.

100027195 is a deficient number, since it is larger than the sum of its proper divisors (20005445).

100027195 is an equidigital number, since it uses as much as digits as its factorization.

100027195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005444.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 100027195 is about 10001.3596575666. The cubic root of 100027195 is about 464.2009555504.

Adding to 100027195 its reverse (591720001), we get a palindrome (691747196).

The spelling of 100027195 in words is "one hundred million, twenty-seven thousand, one hundred ninety-five".