115103453013 has 12 divisors (see below), whose sum is σ = 170315678988. Its totient is φ = 74864034240.

The previous prime is 115103452991. The next prime is 115103453051. The reversal of 115103453013 is 310354301511.

It is a happy number.

115103453013 is a `hidden beast` number, since 1 + 1 + 5 + 10 + 345 + 301 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1912925169 + 113190527844 = 43737^2 + 336438^2 .

It is not a de Polignac number, because 115103453013 - 2⁸ = 115103452757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115103453713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155966370 + ... + 155967107.

It is an arithmetic number, because the mean of its divisors is an integer number (14192973249).

Almost surely, 2^115103453013 is an apocalyptic number.

It is an amenable number.

115103453013 is a deficient number, since it is larger than the sum of its proper divisors (55212225975).

115103453013 is a wasteful number, since it uses less digits than its factorization.

115103453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311933524 (or 311933521 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 115103453013 its reverse (310354301511), we get a palindrome (425457754524).

The spelling of 115103453013 in words is "one hundred fifteen billion, one hundred three million, four hundred fifty-three thousand, thirteen".