108455448191 has 2 divisors, whose sum is σ = 108455448192. Its totient is φ = 108455448190.

The previous prime is 108455448161. The next prime is 108455448203. The reversal of 108455448191 is 191844554801.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (191844554801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108455448191 - 2¹⁴ = 108455431807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108455448161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54227724095 + 54227724096.

It is an arithmetic number, because the mean of its divisors is an integer number (54227724096).

Almost surely, 2^108455448191 is an apocalyptic number.

108455448191 is a deficient number, since it is larger than the sum of its proper divisors (1).

108455448191 is an equidigital number, since it uses as much as digits as its factorization.

108455448191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 108455448191 in words is "one hundred eight billion, four hundred fifty-five million, four hundred forty-eight thousand, one hundred ninety-one".