113015543 has 2 divisors, whose sum is σ = 113015544. Its totient is φ = 113015542.

The previous prime is 113015531. The next prime is 113015587. The reversal of 113015543 is 345510311.

It is a weak prime.

It is an emirp because it is prime and its reverse (345510311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113015543 - 2¹² = 113011447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113015143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56507771 + 56507772.

It is an arithmetic number, because the mean of its divisors is an integer number (56507772).

Almost surely, 2^113015543 is an apocalyptic number.

113015543 is a deficient number, since it is larger than the sum of its proper divisors (1).

113015543 is an equidigital number, since it uses as much as digits as its factorization.

113015543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 113015543 is about 10630.8768688194. The cubic root of 113015543 is about 483.4809780676.

Adding to 113015543 its reverse (345510311), we get a palindrome (458525854).

The spelling of 113015543 in words is "one hundred thirteen million, fifteen thousand, five hundred forty-three".