100909671271 has 4 divisors (see below), whose sum is σ = 100918121200. Its totient is φ = 100901221344.

The previous prime is 100909671229. The next prime is 100909671277. The reversal of 100909671271 is 172176909001.

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 100909671271 - 2⁷ = 100909671143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100909671277) 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, 4207026 + ... + 4230943.

It is an arithmetic number, because the mean of its divisors is an integer number (25229530300).

Almost surely, 2^100909671271 is an apocalyptic number.

100909671271 is a deficient number, since it is larger than the sum of its proper divisors (8449929).

100909671271 is an equidigital number, since it uses as much as digits as its factorization.

100909671271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449928.

The product of its (nonzero) digits is 47628, while the sum is 43.

The spelling of 100909671271 in words is "one hundred billion, nine hundred nine million, six hundred seventy-one thousand, two hundred seventy-one".