163602113 has 2 divisors, whose sum is σ = 163602114. Its totient is φ = 163602112.

The previous prime is 163602107. The next prime is 163602163. The reversal of 163602113 is 311206361.

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., 163532944 + 69169 = 12788^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 163602113 - 2⁸ = 163601857 is a prime.

It is not a weakly prime, because it can be changed into another prime (163602163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81801056 + 81801057.

It is an arithmetic number, because the mean of its divisors is an integer number (81801057).

Almost surely, 2^163602113 is an apocalyptic number.

It is an amenable number.

163602113 is a deficient number, since it is larger than the sum of its proper divisors (1).

163602113 is an equidigital number, since it uses as much as digits as its factorization.

163602113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 163602113 is about 12790.7041635713. The cubic root of 163602113 is about 546.9273432479.

Adding to 163602113 its reverse (311206361), we get a palindrome (474808474).

The spelling of 163602113 in words is "one hundred sixty-three million, six hundred two thousand, one hundred thirteen".