81114303 has 8 divisors (see below), whose sum is σ = 108538416. Its totient is φ = 53883200.

The previous prime is 81114289. The next prime is 81114311. The reversal of 81114303 is 30341118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 81114303 - 2¹² = 81110207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 81114303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (81114343) 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 7 ways as a sum of consecutive naturals, for example, 47268 + ... + 48953.

It is an arithmetic number, because the mean of its divisors is an integer number (13567302).

Almost surely, 2^81114303 is an apocalyptic number.

81114303 is a deficient number, since it is larger than the sum of its proper divisors (27424113).

81114303 is a wasteful number, since it uses less digits than its factorization.

81114303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96505.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 81114303 is about 9006.3479279895. The cubic root of 81114303 is about 432.8782982146.

It can be divided in two parts, 81114 and 303, that multiplied together give a palindrome (24577542).

The spelling of 81114303 in words is "eighty-one million, one hundred fourteen thousand, three hundred three".