163020101 has 2 divisors, whose sum is σ = 163020102. Its totient is φ = 163020100.

The previous prime is 163020083. The next prime is 163020119. The reversal of 163020101 is 101020361.

It is a balanced prime because it is at equal distance from previous prime (163020083) and next prime (163020119).

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 77457601 = 9250^2 + 8801^2 .

It is a cyclic number.

It is not a de Polignac number, because 163020101 - 2⁶ = 163020037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81510050 + 81510051.

It is an arithmetic number, because the mean of its divisors is an integer number (81510051).

Almost surely, 2^163020101 is an apocalyptic number.

It is an amenable number.

163020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

163020101 is an equidigital number, since it uses as much as digits as its factorization.

163020101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 163020101 is about 12767.9325264508. The cubic root of 163020101 is about 546.2780107715.

Adding to 163020101 its reverse (101020361), we get a palindrome (264040462).

The spelling of 163020101 in words is "one hundred sixty-three million, twenty thousand, one hundred one".