108247161 has 16 divisors (see below), whose sum is σ = 165738240. Its totient is φ = 62151120.

The previous prime is 108247151. The next prime is 108247171. The reversal of 108247161 is 161742801.

It is an interprime number because it is at equal distance from previous prime (108247151) and next prime (108247171).

It is not a de Polignac number, because 108247161 - 2⁷ = 108247033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108247141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85695 + ... + 86948.

It is an arithmetic number, because the mean of its divisors is an integer number (10358640).

Almost surely, 2^108247161 is an apocalyptic number.

108247161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108247161 is a deficient number, since it is larger than the sum of its proper divisors (57491079).

108247161 is a wasteful number, since it uses less digits than its factorization.

108247161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172676.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 108247161 is about 10404.1895888147. The cubic root of 108247161 is about 476.5833199561.

Adding to 108247161 its reverse (161742801), we get a palindrome (269989962).

The spelling of 108247161 in words is "one hundred eight million, two hundred forty-seven thousand, one hundred sixty-one".