100112171 has 2 divisors, whose sum is σ = 100112172. Its totient is φ = 100112170.

The previous prime is 100112161. The next prime is 100112179. The reversal of 100112171 is 171211001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100112171 - 2⁶ = 100112107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100112179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056085 + 50056086.

It is an arithmetic number, because the mean of its divisors is an integer number (50056086).

Almost surely, 2^100112171 is an apocalyptic number.

100112171 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112171 is an equidigital number, since it uses as much as digits as its factorization.

100112171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 100112171 is about 10005.6069780898. The cubic root of 100112171 is about 464.3323690642.

Adding to 100112171 its reverse (171211001), we get a palindrome (271323172).

The spelling of 100112171 in words is "one hundred million, one hundred twelve thousand, one hundred seventy-one".