100271105 has 16 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 72816000.

The previous prime is 100271089. The next prime is 100271111. The reversal of 100271105 is 501172001.

It is not a de Polignac number, because 100271105 - 2⁴ = 100271089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66965 + ... + 68445.

It is an arithmetic number, because the mean of its divisors is an integer number (8216208).

Almost surely, 2^100271105 is an apocalyptic number.

It is an amenable number.

100271105 is a deficient number, since it is larger than the sum of its proper divisors (31188223).

100271105 is a wasteful number, since it uses less digits than its factorization.

100271105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 100271105 is about 10013.5460751923. The cubic root of 100271105 is about 464.5779575257.

The spelling of 100271105 in words is "one hundred million, two hundred seventy-one thousand, one hundred five".