117342043 has 16 divisors (see below), whose sum is σ = 152024320. Its totient is φ = 87954336.

The previous prime is 117342023. The next prime is 117342061. The reversal of 117342043 is 340243711.

It is a cyclic number.

It is not a de Polignac number, because 117342043 - 2¹³ = 117333851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117341999 and 117342017.

It is not an unprimeable number, because it can be changed into a prime (117342023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32205 + ... + 35662.

It is an arithmetic number, because the mean of its divisors is an integer number (9501520).

Almost surely, 2^117342043 is an apocalyptic number.

117342043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117342043 is a deficient number, since it is larger than the sum of its proper divisors (34682277).

117342043 is a wasteful number, since it uses less digits than its factorization.

117342043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67906.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 117342043 is about 10832.4532309168. The cubic root of 117342043 is about 489.5734772355.

Adding to 117342043 its reverse (340243711), we get a palindrome (457585754).

The spelling of 117342043 in words is "one hundred seventeen million, three hundred forty-two thousand, forty-three".