19082105 has 8 divisors (see below), whose sum is σ = 26169792. Its totient is φ = 13084848.

The previous prime is 19082093. The next prime is 19082113. The reversal of 19082105 is 50128091.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19082105 - 2⁸ = 19081849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 272567 + ... + 272636.

It is an arithmetic number, because the mean of its divisors is an integer number (3271224).

Almost surely, 2^19082105 is an apocalyptic number.

It is an amenable number.

19082105 is a deficient number, since it is larger than the sum of its proper divisors (7087687).

19082105 is an equidigital number, since it uses as much as digits as its factorization.

19082105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545215.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 19082105 is about 4368.3068802455. The cubic root of 19082105 is about 267.2239794133.

The spelling of 19082105 in words is "nineteen million, eighty-two thousand, one hundred five".