105452381863 has 2 divisors, whose sum is σ = 105452381864. Its totient is φ = 105452381862.

The previous prime is 105452381861. The next prime is 105452381869. The reversal of 105452381863 is 368183254501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105452381863 - 2¹ = 105452381861 is a prime.

It is a super-2 number, since 2×105452381863² (a number of 23 digits) contains 22 as substring.

Together with 105452381861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105452381861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52726190931 + 52726190932.

It is an arithmetic number, because the mean of its divisors is an integer number (52726190932).

Almost surely, 2^105452381863 is an apocalyptic number.

105452381863 is a deficient number, since it is larger than the sum of its proper divisors (1).

105452381863 is an equidigital number, since it uses as much as digits as its factorization.

105452381863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 105452381863 in words is "one hundred five billion, four hundred fifty-two million, three hundred eighty-one thousand, eight hundred sixty-three".