126316105 has 16 divisors (see below), whose sum is σ = 155105280. Its totient is φ = 98727552.

The previous prime is 126316087. The next prime is 126316129. The reversal of 126316105 is 501613621.

It is a cyclic number.

It is not a de Polignac number, because 126316105 - 2¹⁹ = 125791817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126316105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41061 + ... + 44029.

It is an arithmetic number, because the mean of its divisors is an integer number (9694080).

Almost surely, 2^126316105 is an apocalyptic number.

It is an amenable number.

126316105 is a deficient number, since it is larger than the sum of its proper divisors (28789175).

126316105 is a wasteful number, since it uses less digits than its factorization.

126316105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 126316105 is about 11239.0437760514. The cubic root of 126316105 is about 501.7486837472.

Adding to 126316105 its reverse (501613621), we get a palindrome (627929726).

The spelling of 126316105 in words is "one hundred twenty-six million, three hundred sixteen thousand, one hundred five".