105588361 has 4 divisors (see below), whose sum is σ = 105612052. Its totient is φ = 105564672.

The previous prime is 105588323. The next prime is 105588383. The reversal of 105588361 is 163885501.

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 38675961 + 66912400 = 6219^2 + 8180^2 .

It is a cyclic number.

It is not a de Polignac number, because 105588361 - 2²¹ = 103491209 is a prime.

It is a super-2 number, since 2×105588361² = 22297803957332642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105588361.

It is not an unprimeable number, because it can be changed into a prime (105588661) 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, 2916 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (26403013).

Almost surely, 2^105588361 is an apocalyptic number.

It is an amenable number.

105588361 is a deficient number, since it is larger than the sum of its proper divisors (23691).

105588361 is an equidigital number, since it uses as much as digits as its factorization.

105588361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23690.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 105588361 is about 10275.6197380012. The cubic root of 105588361 is about 472.6489341352.

The spelling of 105588361 in words is "one hundred five million, five hundred eighty-eight thousand, three hundred sixty-one".