105463261 has 4 divisors (see below), whose sum is σ = 105694492. Its totient is φ = 105232032.

The previous prime is 105463249. The next prime is 105463289. The reversal of 105463261 is 162364501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54612100 + 50851161 = 7390^2 + 7131^2 .

It is a cyclic number.

It is not a de Polignac number, because 105463261 - 2¹⁷ = 105332189 is a prime.

It is a super-2 number, since 2×105463261² = 22244998841508242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105463201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114930 + ... + 115843.

It is an arithmetic number, because the mean of its divisors is an integer number (26423623).

Almost surely, 2^105463261 is an apocalyptic number.

It is an amenable number.

105463261 is a deficient number, since it is larger than the sum of its proper divisors (231231).

105463261 is an equidigital number, since it uses as much as digits as its factorization.

105463261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231230.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 105463261 is about 10269.5307098231. The cubic root of 105463261 is about 472.4621971753.

The spelling of 105463261 in words is "one hundred five million, four hundred sixty-three thousand, two hundred sixty-one".