117140343 has 16 divisors (see below), whose sum is σ = 158081760. Its totient is φ = 77152256.

The previous prime is 117140333. The next prime is 117140347. The reversal of 117140343 is 343041711.

It is a cyclic number.

It is not a de Polignac number, because 117140343 - 2⁶ = 117140279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117140347) 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, 105073 + ... + 106181.

It is an arithmetic number, because the mean of its divisors is an integer number (9880110).

Almost surely, 2^117140343 is an apocalyptic number.

117140343 is a deficient number, since it is larger than the sum of its proper divisors (40941417).

117140343 is a wasteful number, since it uses less digits than its factorization.

117140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 117140343 is about 10823.1392396107. The cubic root of 117140343 is about 489.2928060147.

It can be divided in two parts, 1171 and 40343, that added together give a palindrome (41514).

The spelling of 117140343 in words is "one hundred seventeen million, one hundred forty thousand, three hundred forty-three".