115321444103453 has 4 divisors (see below), whose sum is σ = 131795936118240. Its totient is φ = 98846952088668.

The previous prime is 115321444103443. The next prime is 115321444103491. The reversal of 115321444103453 is 354301444123511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115321444103453 - 2²² = 115321439909149 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 115321444103453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115321444103443) 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, 8237246007383 + ... + 8237246007396.

It is an arithmetic number, because the mean of its divisors is an integer number (32948984029560).

Almost surely, 2^{115321444103453} is an apocalyptic number.

It is an amenable number.

115321444103453 is a deficient number, since it is larger than the sum of its proper divisors (16474492014787).

115321444103453 is an equidigital number, since it uses as much as digits as its factorization.

115321444103453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474492014786.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 115321444103453 its reverse (354301444123511), we get a palindrome (469622888226964).

The spelling of 115321444103453 in words is "one hundred fifteen trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred three thousand, four hundred fifty-three".