108180245 has 4 divisors (see below), whose sum is σ = 129816300. Its totient is φ = 86544192.

The previous prime is 108180239. The next prime is 108180253. The reversal of 108180245 is 542081801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78127921 + 30052324 = 8839^2 + 5482^2 .

It is a cyclic number.

It is not a de Polignac number, because 108180245 - 2¹² = 108176149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818020 + ... + 10818029.

It is an arithmetic number, because the mean of its divisors is an integer number (32454075).

Almost surely, 2^108180245 is an apocalyptic number.

It is an amenable number.

108180245 is a deficient number, since it is larger than the sum of its proper divisors (21636055).

108180245 is an equidigital number, since it uses as much as digits as its factorization.

108180245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636054.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 108180245 is about 10400.9732717664. The cubic root of 108180245 is about 476.4850952919.

The spelling of 108180245 in words is "one hundred eight million, one hundred eighty thousand, two hundred forty-five".