115311533410103 has 4 divisors (see below), whose sum is σ = 117201886416888. Its totient is φ = 113421180403320.

The previous prime is 115311533410081. The next prime is 115311533410133. The reversal of 115311533410103 is 301014335113511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115311533410103 - 2⁸ = 115311533409847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115311533410103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115311533410133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945176503301 + ... + 945176503422.

It is an arithmetic number, because the mean of its divisors is an integer number (29300471604222).

Almost surely, 2^{115311533410103} is an apocalyptic number.

115311533410103 is a deficient number, since it is larger than the sum of its proper divisors (1890353006785).

115311533410103 is an equidigital number, since it uses as much as digits as its factorization.

115311533410103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890353006784.

The product of its (nonzero) digits is 8100, while the sum is 32.

Adding to 115311533410103 its reverse (301014335113511), we get a palindrome (416325868523614).

The spelling of 115311533410103 in words is "one hundred fifteen trillion, three hundred eleven billion, five hundred thirty-three million, four hundred ten thousand, one hundred three".