108396417 has 4 divisors (see below), whose sum is σ = 144528560. Its totient is φ = 72264276.

The previous prime is 108396391. The next prime is 108396443. The reversal of 108396417 is 714693801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 714693801 = 3 ⋅238231267.

It is an interprime number because it is at equal distance from previous prime (108396391) and next prime (108396443).

It is not a de Polignac number, because 108396417 - 2¹¹ = 108394369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108396517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18066067 + ... + 18066072.

It is an arithmetic number, because the mean of its divisors is an integer number (36132140).

Almost surely, 2^108396417 is an apocalyptic number.

It is an amenable number.

108396417 is a deficient number, since it is larger than the sum of its proper divisors (36132143).

108396417 is an equidigital number, since it uses as much as digits as its factorization.

108396417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36132142.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 108396417 is about 10411.3599976180. The cubic root of 108396417 is about 476.8022641163.

The spelling of 108396417 in words is "one hundred eight million, three hundred ninety-six thousand, four hundred seventeen".