108216027 has 8 divisors (see below), whose sum is σ = 160320080. Its totient is φ = 72144000.

The previous prime is 108216019. The next prime is 108216091. The reversal of 108216027 is 720612801.

It is not a de Polignac number, because 108216027 - 2³ = 108216019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4008001 = 108216027 / (1 + 0 + 8 + 2 + 1 + 6 + 0 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003974 + ... + 2004027.

It is an arithmetic number, because the mean of its divisors is an integer number (20040010).

Almost surely, 2^108216027 is an apocalyptic number.

108216027 is a deficient number, since it is larger than the sum of its proper divisors (52104053).

108216027 is an equidigital number, since it uses as much as digits as its factorization.

108216027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008010 (or 4008004 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 108216027 is about 10402.6932570369. The cubic root of 108216027 is about 476.5376240144.

Adding to 108216027 its reverse (720612801), we get a palindrome (828828828).

The spelling of 108216027 in words is "one hundred eight million, two hundred sixteen thousand, twenty-seven".