108136241 has 2 divisors, whose sum is σ = 108136242. Its totient is φ = 108136240.

The previous prime is 108136219. The next prime is 108136243. The reversal of 108136241 is 142631801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107640625 + 495616 = 10375^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 108136241 - 2¹⁸ = 107874097 is a prime.

It is a super-2 number, since 2×108136241² = 23386893235220162, which contains 22 as substring.

Together with 108136243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108136241.

It is not a weakly prime, because it can be changed into another prime (108136243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54068120 + 54068121.

It is an arithmetic number, because the mean of its divisors is an integer number (54068121).

Almost surely, 2^108136241 is an apocalyptic number.

It is an amenable number.

108136241 is a deficient number, since it is larger than the sum of its proper divisors (1).

108136241 is an equidigital number, since it uses as much as digits as its factorization.

108136241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 108136241 is about 10398.8576776490. The cubic root of 108136241 is about 476.4204806182.

The spelling of 108136241 in words is "one hundred eight million, one hundred thirty-six thousand, two hundred forty-one".