105548081 has 8 divisors (see below), whose sum is σ = 113935680. Its totient is φ = 97477072.

The previous prime is 105548057. The next prime is 105548083. The reversal of 105548081 is 180845501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105548081 - 2¹⁴ = 105531697 is a prime.

It is a super-2 number, since 2×105548081² = 22280794805565122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105548083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78455 + ... + 79788.

It is an arithmetic number, because the mean of its divisors is an integer number (14241960).

Almost surely, 2^105548081 is an apocalyptic number.

It is an amenable number.

105548081 is a deficient number, since it is larger than the sum of its proper divisors (8387599).

105548081 is a wasteful number, since it uses less digits than its factorization.

105548081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158295.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 105548081 is about 10273.6595719344. The cubic root of 105548081 is about 472.5888242257.

The spelling of 105548081 in words is "one hundred five million, five hundred forty-eight thousand, eighty-one".