117555043 has 4 divisors (see below), whose sum is σ = 117596440. Its totient is φ = 117513648.

The previous prime is 117555041. The next prime is 117555049. The reversal of 117555043 is 340555711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340555711 = 277 ⋅1229443.

It is a cyclic number.

It is not a de Polignac number, because 117555043 - 2¹ = 117555041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117554996 and 117555014.

It is not an unprimeable number, because it can be changed into a prime (117555041) 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, 16098 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (29399110).

Almost surely, 2^117555043 is an apocalyptic number.

117555043 is a deficient number, since it is larger than the sum of its proper divisors (41397).

117555043 is an equidigital number, since it uses as much as digits as its factorization.

117555043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41396.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 117555043 is about 10842.2803413304. The cubic root of 117555043 is about 489.8695237774.

The spelling of 117555043 in words is "one hundred seventeen million, five hundred fifty-five thousand, forty-three".