105245322971 has 2 divisors, whose sum is σ = 105245322972. Its totient is φ = 105245322970.

The previous prime is 105245322929. The next prime is 105245323009. The reversal of 105245322971 is 179223542501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (179223542501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105245322971 is a prime.

It is a super-2 number, since 2×105245322971² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105245322911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52622661485 + 52622661486.

It is an arithmetic number, because the mean of its divisors is an integer number (52622661486).

Almost surely, 2^105245322971 is an apocalyptic number.

105245322971 is a deficient number, since it is larger than the sum of its proper divisors (1).

105245322971 is an equidigital number, since it uses as much as digits as its factorization.

105245322971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 105245322971 in words is "one hundred five billion, two hundred forty-five million, three hundred twenty-two thousand, nine hundred seventy-one".