108859745 has 8 divisors (see below), whose sum is σ = 131362560. Its totient is φ = 86600560.

The previous prime is 108859741. The next prime is 108859747. The reversal of 108859745 is 547958801.

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

It is not a de Polignac number, because 108859745 - 2² = 108859741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108859745.

It is not an unprimeable number, because it can be changed into a prime (108859741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59921 + ... + 61710.

It is an arithmetic number, because the mean of its divisors is an integer number (16420320).

Almost surely, 2^108859745 is an apocalyptic number.

It is an amenable number.

108859745 is a deficient number, since it is larger than the sum of its proper divisors (22502815).

108859745 is a wasteful number, since it uses less digits than its factorization.

108859745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121815.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 108859745 is about 10433.5873504754. The cubic root of 108859745 is about 477.4806439346.

The spelling of 108859745 in words is "one hundred eight million, eight hundred fifty-nine thousand, seven hundred forty-five".