108306273 has 4 divisors (see below), whose sum is σ = 144408368. Its totient is φ = 72204180.

The previous prime is 108306259. The next prime is 108306299. The reversal of 108306273 is 372603801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108306273 - 2⁴ = 108306257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108306273.

It is not an unprimeable number, because it can be changed into a prime (108306203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18051043 + ... + 18051048.

It is an arithmetic number, because the mean of its divisors is an integer number (36102092).

Almost surely, 2^108306273 is an apocalyptic number.

It is an amenable number.

108306273 is a deficient number, since it is larger than the sum of its proper divisors (36102095).

108306273 is an equidigital number, since it uses as much as digits as its factorization.

108306273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36102094.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 108306273 is about 10407.0299797781. The cubic root of 108306273 is about 476.6700556157.

The spelling of 108306273 in words is "one hundred eight million, three hundred six thousand, two hundred seventy-three".