117043173 has 48 divisors (see below), whose sum is σ = 196967680. Its totient is φ = 66344832.

The previous prime is 117043169. The next prime is 117043183. The reversal of 117043173 is 371340711.

It is not a de Polignac number, because 117043173 - 2² = 117043169 is a prime.

117043173 is a modest number, since divided by 43173 gives 1170 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117043103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81540 + ... + 82962.

Almost surely, 2^117043173 is an apocalyptic number.

117043173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117043173 is a deficient number, since it is larger than the sum of its proper divisors (79924507).

117043173 is a wasteful number, since it uses less digits than its factorization.

117043173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 117043173 is about 10818.6493149561. The cubic root of 117043173 is about 489.1574762238.

Adding to 117043173 its reverse (371340711), we get a palindrome (488383884).

The spelling of 117043173 in words is "one hundred seventeen million, forty-three thousand, one hundred seventy-three".