173108343 has 4 divisors (see below), whose sum is σ = 230811128. Its totient is φ = 115405560.

The previous prime is 173108339. The next prime is 173108347. The reversal of 173108343 is 343801371.

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 (173108339) and next prime (173108347).

It is not a de Polignac number, because 173108343 - 2² = 173108339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173108343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173108347) 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, 28851388 + ... + 28851393.

It is an arithmetic number, because the mean of its divisors is an integer number (57702782).

Almost surely, 2^173108343 is an apocalyptic number.

173108343 is a deficient number, since it is larger than the sum of its proper divisors (57702785).

173108343 is an equidigital number, since it uses as much as digits as its factorization.

173108343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57702784.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 173108343 is about 13157.0643762201. The cubic root of 173108343 is about 557.3217598006.

The spelling of 173108343 in words is "one hundred seventy-three million, one hundred eight thousand, three hundred forty-three".