105163481 has 2 divisors, whose sum is σ = 105163482. Its totient is φ = 105163480.

The previous prime is 105163463. The next prime is 105163507. The reversal of 105163481 is 184361501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 50993881 = 7360^2 + 7141^2 .

It is an emirp because it is prime and its reverse (184361501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105163481 - 2¹⁰ = 105162457 is a prime.

It is a super-2 number, since 2×105163481² = 22118715472074722, which contains 22 as substring.

It is equal to p_6041558 and since 105163481 and 6041558 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (105163381) 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, 52581740 + 52581741.

It is an arithmetic number, because the mean of its divisors is an integer number (52581741).

Almost surely, 2^105163481 is an apocalyptic number.

It is an amenable number.

105163481 is a deficient number, since it is larger than the sum of its proper divisors (1).

105163481 is an equidigital number, since it uses as much as digits as its factorization.

105163481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 105163481 is about 10254.9247193726. The cubic root of 105163481 is about 472.0141133982.

The spelling of 105163481 in words is "one hundred five million, one hundred sixty-three thousand, four hundred eighty-one".