105232117 has 4 divisors (see below), whose sum is σ = 107798796. Its totient is φ = 102665440.

The previous prime is 105232109. The next prime is 105232123. The reversal of 105232117 is 711232501.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43546801 + 61685316 = 6599^2 + 7854^2 .

It is a cyclic number.

It is not a de Polignac number, because 105232117 - 2³ = 105232109 is a prime.

It is a super-2 number, since 2×105232117² = 22147596896603378, 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 (105232147) 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, 1283278 + ... + 1283359.

It is an arithmetic number, because the mean of its divisors is an integer number (26949699).

Almost surely, 2^105232117 is an apocalyptic number.

It is an amenable number.

105232117 is a deficient number, since it is larger than the sum of its proper divisors (2566679).

105232117 is an equidigital number, since it uses as much as digits as its factorization.

105232117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566678.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 105232117 is about 10258.2706632258. The cubic root of 105232117 is about 472.1167793137.

Adding to 105232117 its reverse (711232501), we get a palindrome (816464618).

The spelling of 105232117 in words is "one hundred five million, two hundred thirty-two thousand, one hundred seventeen".