108427169 has 2 divisors, whose sum is σ = 108427170. Its totient is φ = 108427168.

The previous prime is 108427159. The next prime is 108427199. The reversal of 108427169 is 961724801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78996544 + 29430625 = 8888^2 + 5425^2 .

It is a cyclic number.

It is not a de Polignac number, because 108427169 - 2¹⁶ = 108361633 is a prime.

It is a super-2 number, since 2×108427169² = 23512901954709122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108427159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54213584 + 54213585.

It is an arithmetic number, because the mean of its divisors is an integer number (54213585).

Almost surely, 2^108427169 is an apocalyptic number.

It is an amenable number.

108427169 is a deficient number, since it is larger than the sum of its proper divisors (1).

108427169 is an equidigital number, since it uses as much as digits as its factorization.

108427169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 108427169 is about 10412.8367412536. The cubic root of 108427169 is about 476.8473493607.

The spelling of 108427169 in words is "one hundred eight million, four hundred twenty-seven thousand, one hundred sixty-nine".