105452170378417 has 8 divisors (see below), whose sum is σ = 111030666759360. Its totient is φ = 99876512212560.

The previous prime is 105452170378403. The next prime is 105452170378453. The reversal of 105452170378417 is 714873071254501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105452170378417 is a prime.

It is a super-2 number, since 2×105452170378417² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105452170379417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709477498 + ... + 709626115.

It is an arithmetic number, because the mean of its divisors is an integer number (13878833344920).

Almost surely, 2^{105452170378417} is an apocalyptic number.

It is an amenable number.

105452170378417 is a deficient number, since it is larger than the sum of its proper divisors (5578496380943).

105452170378417 is a wasteful number, since it uses less digits than its factorization.

105452170378417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419107543.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 105452170378417 in words is "one hundred five trillion, four hundred fifty-two billion, one hundred seventy million, three hundred seventy-eight thousand, four hundred seventeen".