108667543 has 4 divisors (see below), whose sum is σ = 110717928. Its totient is φ = 106617160.

The previous prime is 108667541. The next prime is 108667591. The reversal of 108667543 is 345766801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345766801 = 18121 ⋅19081.

It is a cyclic number.

It is not a de Polignac number, because 108667543 - 2¹ = 108667541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108667496 and 108667505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108667541) 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, 1025113 + ... + 1025218.

It is an arithmetic number, because the mean of its divisors is an integer number (27679482).

Almost surely, 2^108667543 is an apocalyptic number.

108667543 is a deficient number, since it is larger than the sum of its proper divisors (2050385).

108667543 is an equidigital number, since it uses as much as digits as its factorization.

108667543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050384.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 108667543 is about 10424.3725470649. The cubic root of 108667543 is about 477.1994662324.

The spelling of 108667543 in words is "one hundred eight million, six hundred sixty-seven thousand, five hundred forty-three".