106208159 has 4 divisors (see below), whose sum is σ = 106844304. Its totient is φ = 105572016.

The previous prime is 106208147. The next prime is 106208161. The reversal of 106208159 is 951802601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951802601 = 227 ⋅4192963.

It is a cyclic number.

It is not a de Polignac number, because 106208159 - 2²⁰ = 105159583 is a prime.

It is a super-2 number, since 2×106208159² = 22560346076338562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106208189) 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, 317822 + ... + 318155.

It is an arithmetic number, because the mean of its divisors is an integer number (26711076).

Almost surely, 2^106208159 is an apocalyptic number.

106208159 is a deficient number, since it is larger than the sum of its proper divisors (636145).

106208159 is an equidigital number, since it uses as much as digits as its factorization.

106208159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636144.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 106208159 is about 10305.7342775758. The cubic root of 106208159 is about 473.5719384296.

The spelling of 106208159 in words is "one hundred six million, two hundred eight thousand, one hundred fifty-nine".