116142243 has 16 divisors (see below), whose sum is σ = 177173760. Its totient is φ = 66293856.

The previous prime is 116142211. The next prime is 116142251. The reversal of 116142243 is 342241611.

It is not a de Polignac number, because 116142243 - 2⁵ = 116142211 is a prime.

It is a super-3 number, since 3×116142243³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (116142253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20796 + ... + 25782.

It is an arithmetic number, because the mean of its divisors is an integer number (11073360).

Almost surely, 2^116142243 is an apocalyptic number.

116142243 is a deficient number, since it is larger than the sum of its proper divisors (61031517).

116142243 is a wasteful number, since it uses less digits than its factorization.

116142243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106.

The product of its digits is 1152, while the sum is 24.

The square root of 116142243 is about 10776.9310566599. The cubic root of 116142243 is about 487.8991592115.

Adding to 116142243 its reverse (342241611), we get a palindrome (458383854).

The spelling of 116142243 in words is "one hundred sixteen million, one hundred forty-two thousand, two hundred forty-three".