103452518089 has 4 divisors (see below), whose sum is σ = 103453163460. Its totient is φ = 103451872720.

The previous prime is 103452518023. The next prime is 103452518107. The reversal of 103452518089 is 980815254301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 980815254301 = 173 ⋅5669452337.

It can be written as a sum of positive squares in 2 ways, for example, as 95555174400 + 7897343689 = 309120^2 + 88867^2 .

It is a cyclic number.

It is not a de Polignac number, because 103452518089 - 2⁹ = 103452517577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103452518009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122427 + ... + 471055.

It is an arithmetic number, because the mean of its divisors is an integer number (25863290865).

Almost surely, 2^103452518089 is an apocalyptic number.

It is an amenable number.

103452518089 is a deficient number, since it is larger than the sum of its proper divisors (645371).

103452518089 is an equidigital number, since it uses as much as digits as its factorization.

103452518089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645370.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 103452518089 in words is "one hundred three billion, four hundred fifty-two million, five hundred eighteen thousand, eighty-nine".