103423222015453 has 4 divisors (see below), whose sum is σ = 105945739625628. Its totient is φ = 100900704405280.

The previous prime is 103423222015429. The next prime is 103423222015489. The reversal of 103423222015453 is 354510222324301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13779857167129 + 89643364848324 = 3712123^2 + 9468018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103423222015453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103423222015403) 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, 1261258805026 + ... + 1261258805107.

It is an arithmetic number, because the mean of its divisors is an integer number (26486434906407).

Almost surely, 2^{103423222015453} is an apocalyptic number.

It is an amenable number.

103423222015453 is a deficient number, since it is larger than the sum of its proper divisors (2522517610175).

103423222015453 is an equidigital number, since it uses as much as digits as its factorization.

103423222015453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522517610174.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 103423222015453 its reverse (354510222324301), we get a palindrome (457933444339754).

The spelling of 103423222015453 in words is "one hundred three trillion, four hundred twenty-three billion, two hundred twenty-two million, fifteen thousand, four hundred fifty-three".