132247105 has 8 divisors (see below), whose sum is σ = 164169000. Its totient is φ = 102149376.

The previous prime is 132247091. The next prime is 132247109. The reversal of 132247105 is 501742231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 295936 + 131951169 = 544^2 + 11487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132247105 - 2⁷ = 132246977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132247105.

It is not an unprimeable number, because it can be changed into a prime (132247109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455880 + ... + 456169.

It is an arithmetic number, because the mean of its divisors is an integer number (20521125).

Almost surely, 2^132247105 is an apocalyptic number.

It is an amenable number.

132247105 is a deficient number, since it is larger than the sum of its proper divisors (31921895).

132247105 is an equidigital number, since it uses as much as digits as its factorization.

132247105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912083.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 132247105 is about 11499.8741297459. The cubic root of 132247105 is about 509.4818587459.

Adding to 132247105 its reverse (501742231), we get a palindrome (633989336).

The spelling of 132247105 in words is "one hundred thirty-two million, two hundred forty-seven thousand, one hundred five".