105260381 has 2 divisors, whose sum is σ = 105260382. Its totient is φ = 105260380.

The previous prime is 105260341. The next prime is 105260429. The reversal of 105260381 is 183062501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104734756 + 525625 = 10234^2 + 725^2 .

It is an emirp because it is prime and its reverse (183062501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105260381 - 2¹⁴ = 105243997 is a prime.

It is a super-2 number, since 2×105260381² = 22159495616530322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 105260381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105260321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52630190 + 52630191.

It is an arithmetic number, because the mean of its divisors is an integer number (52630191).

Almost surely, 2^105260381 is an apocalyptic number.

It is an amenable number.

105260381 is a deficient number, since it is larger than the sum of its proper divisors (1).

105260381 is an equidigital number, since it uses as much as digits as its factorization.

105260381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 105260381 is about 10259.6481908494. The cubic root of 105260381 is about 472.1590437051.

The spelling of 105260381 in words is "one hundred five million, two hundred sixty thousand, three hundred eighty-one".