108545105 has 16 divisors (see below), whose sum is σ = 134797824. Its totient is φ = 83821440.

The previous prime is 108545089. The next prime is 108545117. The reversal of 108545105 is 501545801.

It is not a de Polignac number, because 108545105 - 2⁴ = 108545089 is a prime.

It is a super-2 number, since 2×108545105² = 23564079638922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90389 + ... + 91581.

It is an arithmetic number, because the mean of its divisors is an integer number (8424864).

Almost surely, 2^108545105 is an apocalyptic number.

It is an amenable number.

108545105 is a deficient number, since it is larger than the sum of its proper divisors (26252719).

108545105 is a wasteful number, since it uses less digits than its factorization.

108545105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 108545105 is about 10418.4982123145. The cubic root of 108545105 is about 477.0201753293.

The spelling of 108545105 in words is "one hundred eight million, five hundred forty-five thousand, one hundred five".