116731143 has 6 divisors (see below), whose sum is σ = 168611664. Its totient is φ = 77820756.

The previous prime is 116731103. The next prime is 116731183. The reversal of 116731143 is 341137611.

It is an interprime number because it is at equal distance from previous prime (116731103) and next prime (116731183).

It is not a de Polignac number, because 116731143 - 2⁹ = 116730631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116731103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6485055 + ... + 6485072.

It is an arithmetic number, because the mean of its divisors is an integer number (28101944).

Almost surely, 2^116731143 is an apocalyptic number.

116731143 is a deficient number, since it is larger than the sum of its proper divisors (51880521).

116731143 is a wasteful number, since it uses less digits than its factorization.

116731143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12970133 (or 12970130 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 116731143 is about 10804.2187593551. The cubic root of 116731143 is about 488.7224013127.

Adding to 116731143 its reverse (341137611), we get a palindrome (457868754).

The spelling of 116731143 in words is "one hundred sixteen million, seven hundred thirty-one thousand, one hundred forty-three".