110648161 has 8 divisors (see below), whose sum is σ = 119657384. Its totient is φ = 101710080.

The previous prime is 110648141. The next prime is 110648171. The reversal of 110648161 is 161846011.

It can be written as a sum of positive squares in 4 ways, for example, as 11943936 + 98704225 = 3456^2 + 9935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110648161 - 2¹¹ = 110646113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110648141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14526 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (14957173).

Almost surely, 2^110648161 is an apocalyptic number.

It is an amenable number.

110648161 is a deficient number, since it is larger than the sum of its proper divisors (9009223).

110648161 is a wasteful number, since it uses less digits than its factorization.

110648161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35571.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 110648161 is about 10518.9429602028. The cubic root of 110648161 is about 480.0812376969.

The spelling of 110648161 in words is "one hundred ten million, six hundred forty-eight thousand, one hundred sixty-one".