214201903 has 4 divisors (see below), whose sum is σ = 214294248. Its totient is φ = 214109560.

The previous prime is 214201879. The next prime is 214201931. The reversal of 214201903 is 309102412.

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 214201903 - 2²⁵ = 180647471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214201973) 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, 42601 + ... + 47362.

It is an arithmetic number, because the mean of its divisors is an integer number (53573562).

Almost surely, 2^214201903 is an apocalyptic number.

214201903 is a deficient number, since it is larger than the sum of its proper divisors (92345).

214201903 is an equidigital number, since it uses as much as digits as its factorization.

214201903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92344.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 214201903 is about 14635.6381138644. The cubic root of 214201903 is about 598.3304540398.

The spelling of 214201903 in words is "two hundred fourteen million, two hundred one thousand, nine hundred three".