108134896619 has 4 divisors (see below), whose sum is σ = 108202188144. Its totient is φ = 108067605096.

The previous prime is 108134896613. The next prime is 108134896621. The reversal of 108134896619 is 916698431801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108134896619 is a prime.

It is a super-2 number, since 2×108134896619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108134896613) 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, 33643352 + ... + 33646565.

It is an arithmetic number, because the mean of its divisors is an integer number (27050547036).

Almost surely, 2^108134896619 is an apocalyptic number.

108134896619 is a deficient number, since it is larger than the sum of its proper divisors (67291525).

108134896619 is an equidigital number, since it uses as much as digits as its factorization.

108134896619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67291524.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 108134896619 in words is "one hundred eight billion, one hundred thirty-four million, eight hundred ninety-six thousand, six hundred nineteen".