105441545 has 64 divisors (see below), whose sum is σ = 156764160. Its totient is φ = 67161600.

The previous prime is 105441541. The next prime is 105441559. The reversal of 105441545 is 545144501.

It is not a de Polignac number, because 105441545 - 2² = 105441541 is a prime.

It is a super-2 number, since 2×105441545² = 22235838823974050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105441541) 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 63 ways as a sum of consecutive naturals, for example, 985382 + ... + 985488.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^105441545 is an apocalyptic number.

It is an amenable number.

105441545 is a deficient number, since it is larger than the sum of its proper divisors (51322615).

105441545 is a wasteful number, since it uses less digits than its factorization.

105441545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 105441545 is about 10268.4733529381. The cubic root of 105441545 is about 472.4297666295.

The spelling of 105441545 in words is "one hundred five million, four hundred forty-one thousand, five hundred forty-five".