108265145 has 8 divisors (see below), whose sum is σ = 133429704. Its totient is φ = 84271104.

The previous prime is 108265139. The next prime is 108265147. The reversal of 108265145 is 541562801.

It can be written as a sum of positive squares in 4 ways, for example, as 65480464 + 42784681 = 8092^2 + 6541^2 .

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 108265145 - 2⁸ = 108264889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108265147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292424 + ... + 292793.

It is an arithmetic number, because the mean of its divisors is an integer number (16678713).

Almost surely, 2^108265145 is an apocalyptic number.

It is an amenable number.

108265145 is a deficient number, since it is larger than the sum of its proper divisors (25164559).

108265145 is an equidigital number, since it uses as much as digits as its factorization.

108265145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585259.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 108265145 is about 10405.0538201395. The cubic root of 108265145 is about 476.6097114098.

The spelling of 108265145 in words is "one hundred eight million, two hundred sixty-five thousand, one hundred forty-five".