105365601497 has 4 divisors (see below), whose sum is σ = 113470647780. Its totient is φ = 97260555216.

The previous prime is 105365601443. The next prime is 105365601533. The reversal of 105365601497 is 794106563501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794106563501 = 2879 ⋅275827219.

It can be written as a sum of positive squares in 2 ways, for example, as 42757554841 + 62608046656 = 206779^2 + 250216^2 .

It is a cyclic number.

It is not a de Polignac number, because 105365601497 - 2⁶ = 105365601433 is a prime.

It is a super-2 number, since 2×105365601497² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105365606497) 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, 4052523122 + ... + 4052523147.

It is an arithmetic number, because the mean of its divisors is an integer number (28367661945).

Almost surely, 2^105365601497 is an apocalyptic number.

It is an amenable number.

105365601497 is a deficient number, since it is larger than the sum of its proper divisors (8105046283).

105365601497 is an equidigital number, since it uses as much as digits as its factorization.

105365601497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105046282.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 105365601497 in words is "one hundred five billion, three hundred sixty-five million, six hundred one thousand, four hundred ninety-seven".