214104019 has 4 divisors (see below), whose sum is σ = 214779744. Its totient is φ = 213428296.

The previous prime is 214104017. The next prime is 214104049. The reversal of 214104019 is 910401412.

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 214104019 - 2¹ = 214104017 is a prime.

It is a super-2 number, since 2×214104019² = 91681061903904722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214104017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337387 + ... + 338020.

It is an arithmetic number, because the mean of its divisors is an integer number (53694936).

Almost surely, 2^214104019 is an apocalyptic number.

214104019 is a deficient number, since it is larger than the sum of its proper divisors (675725).

214104019 is an equidigital number, since it uses as much as digits as its factorization.

214104019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675724.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 214104019 is about 14632.2937026291. The cubic root of 214104019 is about 598.2393003187.

The spelling of 214104019 in words is "two hundred fourteen million, one hundred four thousand, nineteen".