116321031 has 6 divisors (see below), whose sum is σ = 168019280. Its totient is φ = 77547348.

The previous prime is 116321003. The next prime is 116321053. The reversal of 116321031 is 130123611.

116321031 is a `hidden beast` number, since 1 + 1 + 632 + 1 + 0 + 31 = 666.

It is not a de Polignac number, because 116321031 - 2⁵ = 116320999 is a prime.

It is a super-2 number, since 2×116321031² = 27061164505805922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116320995 and 116321013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116321071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6462271 + ... + 6462288.

Almost surely, 2^116321031 is an apocalyptic number.

116321031 is a deficient number, since it is larger than the sum of its proper divisors (51698249).

116321031 is a wasteful number, since it uses less digits than its factorization.

116321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924565 (or 12924562 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 116321031 is about 10785.2228071561. Note that the first 3 decimals coincide. The cubic root of 116321031 is about 488.1493862616.

Adding to 116321031 its reverse (130123611), we get a palindrome (246444642).

The spelling of 116321031 in words is "one hundred sixteen million, three hundred twenty-one thousand, thirty-one".