105465325243 has 4 divisors (see below), whose sum is σ = 106800329440. Its totient is φ = 104130321048.

The previous prime is 105465325201. The next prime is 105465325253. The reversal of 105465325243 is 342523564501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105465325243 is a prime.

It is a super-2 number, since 2×105465325243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105465325196 and 105465325205.

It is not an unprimeable number, because it can be changed into a prime (105465325253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667501980 + ... + 667502137.

It is an arithmetic number, because the mean of its divisors is an integer number (26700082360).

Almost surely, 2^105465325243 is an apocalyptic number.

105465325243 is a deficient number, since it is larger than the sum of its proper divisors (1335004197).

105465325243 is an equidigital number, since it uses as much as digits as its factorization.

105465325243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335004196.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 105465325243 its reverse (342523564501), we get a palindrome (447988889744).

The spelling of 105465325243 in words is "one hundred five billion, four hundred sixty-five million, three hundred twenty-five thousand, two hundred forty-three".