115303103605445 has 16 divisors (see below), whose sum is σ = 161986799213568. Its totient is φ = 77136571052160.

The previous prime is 115303103605441. The next prime is 115303103605457. The reversal of 115303103605445 is 544506301303511.

It is not a de Polignac number, because 115303103605445 - 2² = 115303103605441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115303103605441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40175295989 + ... + 40175298858.

It is an arithmetic number, because the mean of its divisors is an integer number (10124174950848).

Almost surely, 2^{115303103605445} is an apocalyptic number.

It is an amenable number.

115303103605445 is a deficient number, since it is larger than the sum of its proper divisors (46683695608123).

115303103605445 is an equidigital number, since it uses as much as digits as its factorization.

115303103605445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80350594900.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 115303103605445 its reverse (544506301303511), we get a palindrome (659809404908956).

The spelling of 115303103605445 in words is "one hundred fifteen trillion, three hundred three billion, one hundred three million, six hundred five thousand, four hundred forty-five".