116431306 has 16 divisors (see below), whose sum is σ = 177321600. Its totient is φ = 57328128.

The previous prime is 116431291. The next prime is 116431307. The reversal of 116431306 is 603134611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (116431307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81930 + ... + 83338.

It is an arithmetic number, because the mean of its divisors is an integer number (11082600).

Almost surely, 2^116431306 is an apocalyptic number.

116431306 is a deficient number, since it is larger than the sum of its proper divisors (60890294).

116431306 is a wasteful number, since it uses less digits than its factorization.

116431306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 116431306 is about 10790.3339151298. Note that the first 3 decimals coincide. The cubic root of 116431306 is about 488.3035964710.

Adding to 116431306 its reverse (603134611), we get a palindrome (719565917).

The spelling of 116431306 in words is "one hundred sixteen million, four hundred thirty-one thousand, three hundred six".