108054643 has 4 divisors (see below), whose sum is σ = 109046080. Its totient is φ = 107063208.

The previous prime is 108054637. The next prime is 108054649. The reversal of 108054643 is 346450801.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (108054637) and next prime (108054649).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108054643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108054649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495555 + ... + 495772.

It is an arithmetic number, because the mean of its divisors is an integer number (27261520).

Almost surely, 2^108054643 is an apocalyptic number.

108054643 is a deficient number, since it is larger than the sum of its proper divisors (991437).

108054643 is an equidigital number, since it uses as much as digits as its factorization.

108054643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991436.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 108054643 is about 10394.9335255210. The cubic root of 108054643 is about 476.3006171932.

The spelling of 108054643 in words is "one hundred eight million, fifty-four thousand, six hundred forty-three".