115544003 has 2 divisors, whose sum is σ = 115544004. Its totient is φ = 115544002.

The previous prime is 115543991. The next prime is 115544041. The reversal of 115544003 is 300445511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115544003 - 2²⁶ = 48435139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115544003.

It is not a weakly prime, because it can be changed into another prime (115544063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57772001 + 57772002.

It is an arithmetic number, because the mean of its divisors is an integer number (57772002).

Almost surely, 2^115544003 is an apocalyptic number.

115544003 is a deficient number, since it is larger than the sum of its proper divisors (1).

115544003 is an equidigital number, since it uses as much as digits as its factorization.

115544003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115544003 is about 10749.1396399898. The cubic root of 115544003 is about 487.0600060704.

Adding to 115544003 its reverse (300445511), we get a palindrome (415989514).

The spelling of 115544003 in words is "one hundred fifteen million, five hundred forty-four thousand, three".