105772725717 has 8 divisors (see below), whose sum is σ = 143420645280. Its totient is φ = 69319978320.

The previous prime is 105772725691. The next prime is 105772725743. The reversal of 105772725717 is 717527277501.

It is an interprime number because it is at equal distance from previous prime (105772725691) and next prime (105772725743).

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

It is not a de Polignac number, because 105772725717 - 2²³ = 105764337109 is a prime.

It is a super-2 number, since 2×105772725717² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105772725717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105772725767) 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, 298792834 + ... + 298793187.

It is an arithmetic number, because the mean of its divisors is an integer number (17927580660).

Almost surely, 2^105772725717 is an apocalyptic number.

It is an amenable number.

105772725717 is a deficient number, since it is larger than the sum of its proper divisors (37647919563).

105772725717 is an equidigital number, since it uses as much as digits as its factorization.

105772725717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597586083.

The product of its (nonzero) digits is 1680700, while the sum is 51.

The spelling of 105772725717 in words is "one hundred five billion, seven hundred seventy-two million, seven hundred twenty-five thousand, seven hundred seventeen".