109183243619 has 4 divisors (see below), whose sum is σ = 109598389296. Its totient is φ = 108768097944.

The previous prime is 109183243591. The next prime is 109183243651. The reversal of 109183243619 is 916342381901.

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

It is a cyclic number.

It is not a de Polignac number, because 109183243619 - 2¹² = 109183239523 is a prime.

It is a super-2 number, since 2×109183243619² (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 (109183243319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207572444 + ... + 207572969.

It is an arithmetic number, because the mean of its divisors is an integer number (27399597324).

Almost surely, 2^109183243619 is an apocalyptic number.

109183243619 is a deficient number, since it is larger than the sum of its proper divisors (415145677).

109183243619 is an equidigital number, since it uses as much as digits as its factorization.

109183243619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415145676.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 109183243619 in words is "one hundred nine billion, one hundred eighty-three million, two hundred forty-three thousand, six hundred nineteen".