190101163 has 4 divisors (see below), whose sum is σ = 217258480. Its totient is φ = 162943848.

The previous prime is 190101161. The next prime is 190101169. The reversal of 190101163 is 361101091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190101163 - 2¹ = 190101161 is a prime.

It is a super-2 number, since 2×190101163² = 72276904347905138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190101161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13578648 + ... + 13578661.

It is an arithmetic number, because the mean of its divisors is an integer number (54314620).

Almost surely, 2^190101163 is an apocalyptic number.

190101163 is a deficient number, since it is larger than the sum of its proper divisors (27157317).

190101163 is an equidigital number, since it uses as much as digits as its factorization.

190101163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27157316.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 190101163 is about 13787.7178314614. The cubic root of 190101163 is about 574.9917206117.

The spelling of 190101163 in words is "one hundred ninety million, one hundred one thousand, one hundred sixty-three".