108382619045 has 4 divisors (see below), whose sum is σ = 130059142860. Its totient is φ = 86706095232.

The previous prime is 108382619041. The next prime is 108382619057. The reversal of 108382619045 is 540916283801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540916283801 = 254783 ⋅2123047.

It can be written as a sum of positive squares in 2 ways, for example, as 78941893156 + 29440725889 = 280966^2 + 171583^2 .

It is a cyclic number.

It is not a de Polignac number, because 108382619045 - 2² = 108382619041 is a prime.

It is a super-2 number, since 2×108382619045² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108382619041) 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, 10838261900 + ... + 10838261909.

It is an arithmetic number, because the mean of its divisors is an integer number (32514785715).

Almost surely, 2^108382619045 is an apocalyptic number.

It is an amenable number.

108382619045 is a deficient number, since it is larger than the sum of its proper divisors (21676523815).

108382619045 is an equidigital number, since it uses as much as digits as its factorization.

108382619045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21676523814.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 108382619045 in words is "one hundred eight billion, three hundred eighty-two million, six hundred nineteen thousand, forty-five".