108442853 has 2 divisors, whose sum is σ = 108442854. Its totient is φ = 108442852.

The previous prime is 108442781. The next prime is 108442871. The reversal of 108442853 is 358244801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 28912129 = 8918^2 + 5377^2 .

It is a cyclic number.

It is not a de Polignac number, because 108442853 - 2²⁰ = 107394277 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108442553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54221426 + 54221427.

It is an arithmetic number, because the mean of its divisors is an integer number (54221427).

Almost surely, 2^108442853 is an apocalyptic number.

It is an amenable number.

108442853 is a deficient number, since it is larger than the sum of its proper divisors (1).

108442853 is an equidigital number, since it uses as much as digits as its factorization.

108442853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 108442853 is about 10413.5898229189. The cubic root of 108442853 is about 476.8703402566.

The spelling of 108442853 in words is "one hundred eight million, four hundred forty-two thousand, eight hundred fifty-three".