163010101 has 16 divisors (see below), whose sum is σ = 174899200. Its totient is φ = 151480368.

The previous prime is 163010083. The next prime is 163010153. The reversal of 163010101 is 101010361.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 163010101 - 2⁹ = 163009589 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

163010101 is a modest number, since divided by 10101 gives 163 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163010171) 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, 334480 + ... + 334966.

It is an arithmetic number, because the mean of its divisors is an integer number (10931200).

Almost surely, 2^163010101 is an apocalyptic number.

It is an amenable number.

163010101 is a deficient number, since it is larger than the sum of its proper divisors (11889099).

163010101 is a wasteful number, since it uses less digits than its factorization.

163010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 163010101 is about 12767.5409143656. The cubic root of 163010101 is about 546.2668405911.

Adding to 163010101 its reverse (101010361), we get a palindrome (264020462).

The spelling of 163010101 in words is "one hundred sixty-three million, ten thousand, one hundred one".