19104119 has 4 divisors (see below), whose sum is σ = 19273296. Its totient is φ = 18934944.

The previous prime is 19104109. The next prime is 19104121. The reversal of 19104119 is 91140191.

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 19104119 - 2⁸ = 19103863 is a prime.

It is a super-2 number, since 2×19104119² = 729934725532322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104109) 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, 84419 + ... + 84644.

It is an arithmetic number, because the mean of its divisors is an integer number (4818324).

Almost surely, 2^19104119 is an apocalyptic number.

19104119 is a deficient number, since it is larger than the sum of its proper divisors (169177).

19104119 is a wasteful number, since it uses less digits than its factorization.

19104119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169176.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 19104119 is about 4370.8258944964. The cubic root of 19104119 is about 267.3267005746.

The spelling of 19104119 in words is "nineteen million, one hundred four thousand, one hundred nineteen".