169113101 has 2 divisors, whose sum is σ = 169113102. Its totient is φ = 169113100.

The previous prime is 169113071. The next prime is 169113149. The reversal of 169113101 is 101311961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156225001 + 12888100 = 12499^2 + 3590^2 .

It is an emirp because it is prime and its reverse (101311961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 169113101 - 2¹⁴ = 169096717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169113601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84556550 + 84556551.

It is an arithmetic number, because the mean of its divisors is an integer number (84556551).

Almost surely, 2^169113101 is an apocalyptic number.

It is an amenable number.

169113101 is a deficient number, since it is larger than the sum of its proper divisors (1).

169113101 is an equidigital number, since it uses as much as digits as its factorization.

169113101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 169113101 is about 13004.3493109036. The cubic root of 169113101 is about 553.0007891625. Note that the first 3 decimals are identical.

The spelling of 169113101 in words is "one hundred sixty-nine million, one hundred thirteen thousand, one hundred one".