105227159 has 4 divisors (see below), whose sum is σ = 105667680. Its totient is φ = 104786640.

The previous prime is 105227147. The next prime is 105227179. The reversal of 105227159 is 951722501.

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 105227159 - 2²⁰ = 104178583 is a prime.

It is a super-2 number, since 2×105227159² = 22145509982422562, 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 (105227179) 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, 219902 + ... + 220379.

It is an arithmetic number, because the mean of its divisors is an integer number (26416920).

Almost surely, 2^105227159 is an apocalyptic number.

105227159 is a deficient number, since it is larger than the sum of its proper divisors (440521).

105227159 is an equidigital number, since it uses as much as digits as its factorization.

105227159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440520.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 105227159 is about 10258.0290017137. The cubic root of 105227159 is about 472.1093646199.

The spelling of 105227159 in words is "one hundred five million, two hundred twenty-seven thousand, one hundred fifty-nine".