108154171799 has 2 divisors, whose sum is σ = 108154171800. Its totient is φ = 108154171798.

The previous prime is 108154171729. The next prime is 108154171817. The reversal of 108154171799 is 997171451801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108154171799 - 2²⁰ = 108153123223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108154171799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108154171709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54077085899 + 54077085900.

It is an arithmetic number, because the mean of its divisors is an integer number (54077085900).

Almost surely, 2^108154171799 is an apocalyptic number.

108154171799 is a deficient number, since it is larger than the sum of its proper divisors (1).

108154171799 is an equidigital number, since it uses as much as digits as its factorization.

108154171799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 53.

The spelling of 108154171799 in words is "one hundred eight billion, one hundred fifty-four million, one hundred seventy-one thousand, seven hundred ninety-nine".