108664617043 has 4 divisors (see below), whose sum is σ = 108720892728. Its totient is φ = 108608341360.

The previous prime is 108664617013. The next prime is 108664617059. The reversal of 108664617043 is 340716466801.

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

It is a cyclic number.

It is not a de Polignac number, because 108664617043 - 2²⁹ = 108127746131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108664616984 and 108664617002.

It is not an unprimeable number, because it can be changed into a prime (108664617013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28134946 + ... + 28138807.

It is an arithmetic number, because the mean of its divisors is an integer number (27180223182).

Almost surely, 2^108664617043 is an apocalyptic number.

108664617043 is a deficient number, since it is larger than the sum of its proper divisors (56275685).

108664617043 is an equidigital number, since it uses as much as digits as its factorization.

108664617043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56275684.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 108664617043 in words is "one hundred eight billion, six hundred sixty-four million, six hundred seventeen thousand, forty-three".