108147 has 16 divisors (see below), whose sum is σ = 161280. Its totient is φ = 64032.

The previous prime is 108139. The next prime is 108161. The reversal of 108147 is 741801.

It is not a de Polignac number, because 108147 - 2³ = 108139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1804 + ... + 1862.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2¹⁰⁸¹⁴⁷ is an apocalyptic number.

108147 is a deficient number, since it is larger than the sum of its proper divisors (53133).

108147 is a wasteful number, since it uses less digits than its factorization.

108147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 108147 is about 328.8571118282. The cubic root of 108147 is about 47.6436280557.

Adding to 108147 its reverse (741801), we get a palindrome (849948).

It can be divided in two parts, 1081 and 47, that added together give a triangular number (1128 = T₄₇).

The spelling of 108147 in words is "one hundred eight thousand, one hundred forty-seven".