109858271 has 2 divisors, whose sum is σ = 109858272. Its totient is φ = 109858270.

The previous prime is 109858213. The next prime is 109858277. The reversal of 109858271 is 172858901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109858271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109858277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54929135 + 54929136.

It is an arithmetic number, because the mean of its divisors is an integer number (54929136).

Almost surely, 2^109858271 is an apocalyptic number.

109858271 is a deficient number, since it is larger than the sum of its proper divisors (1).

109858271 is an equidigital number, since it uses as much as digits as its factorization.

109858271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 109858271 is about 10481.3296389342. The cubic root of 109858271 is about 478.9361144918.

The spelling of 109858271 in words is "one hundred nine million, eight hundred fifty-eight thousand, two hundred seventy-one".