109648017 has 6 divisors (see below), whose sum is σ = 158380482. Its totient is φ = 73098672.

The previous prime is 109648013. The next prime is 109648027. The reversal of 109648017 is 710846901.

109648017 is a `hidden beast` number, since 1 + 0 + 9 + 648 + 0 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68161536 + 41486481 = 8256^2 + 6441^2 .

It is not a de Polignac number, because 109648017 - 2² = 109648013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109648013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6091548 + ... + 6091565.

It is an arithmetic number, because the mean of its divisors is an integer number (26396747).

Almost surely, 2^109648017 is an apocalyptic number.

It is an amenable number.

109648017 is a deficient number, since it is larger than the sum of its proper divisors (48732465).

109648017 is a wasteful number, since it uses less digits than its factorization.

109648017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183119 (or 12183116 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 109648017 is about 10471.2949055979. The cubic root of 109648017 is about 478.6303795290.

It can be divided in two parts, 10964 and 8017, that added together give a palindrome (18981).

The spelling of 109648017 in words is "one hundred nine million, six hundred forty-eight thousand, seventeen".