105645450014563 has 2 divisors, whose sum is σ = 105645450014564. Its totient is φ = 105645450014562.

The previous prime is 105645450014519. The next prime is 105645450014569. The reversal of 105645450014563 is 365410054546501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105645450014563 is a prime.

It is a super-2 number, since 2×105645450014563² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105645450014569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52822725007281 + 52822725007282.

It is an arithmetic number, because the mean of its divisors is an integer number (52822725007282).

Almost surely, 2^{105645450014563} is an apocalyptic number.

105645450014563 is a deficient number, since it is larger than the sum of its proper divisors (1).

105645450014563 is an equidigital number, since it uses as much as digits as its factorization.

105645450014563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 105645450014563 in words is "one hundred five trillion, six hundred forty-five billion, four hundred fifty million, fourteen thousand, five hundred sixty-three".