108160081 has 2 divisors, whose sum is σ = 108160082. Its totient is φ = 108160080.

The previous prime is 108160067. The next prime is 108160109. The reversal of 108160081 is 180061801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108160000 + 81 = 10400^2 + 9^2 .

It is an emirp because it is prime and its reverse (180061801) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 180091801 and 108190081.

It is a cyclic number.

It is not a de Polignac number, because 108160081 - 2⁵ = 108160049 is a prime.

It is a super-2 number, since 2×108160081² = 23397206243853122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108160181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54080040 + 54080041.

It is an arithmetic number, because the mean of its divisors is an integer number (54080041).

Almost surely, 2^108160081 is an apocalyptic number.

It is an amenable number.

108160081 is a deficient number, since it is larger than the sum of its proper divisors (1).

108160081 is an equidigital number, since it uses as much as digits as its factorization.

108160081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 108160081 is about 10400.0038942300. The cubic root of 108160081 is about 476.4554890162.

It can be divided in two parts, 1081600 and 81, that multiplied together give a square (87609600 = 9360²).

The spelling of 108160081 in words is "one hundred eight million, one hundred sixty thousand, eighty-one".