214204103 has 4 divisors (see below), whose sum is σ = 215037840. Its totient is φ = 213370368.

The previous prime is 214204099. The next prime is 214204117. The reversal of 214204103 is 301402412.

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 214204103 - 2² = 214204099 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 (214204163) 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, 416483 + ... + 416996.

It is an arithmetic number, because the mean of its divisors is an integer number (53759460).

Almost surely, 2^214204103 is an apocalyptic number.

214204103 is a deficient number, since it is larger than the sum of its proper divisors (833737).

214204103 is an equidigital number, since it uses as much as digits as its factorization.

214204103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833736.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214204103 is about 14635.7132726765. The cubic root of 214204103 is about 598.3325024537.

Adding to 214204103 its reverse (301402412), we get a palindrome (515606515).

The spelling of 214204103 in words is "two hundred fourteen million, two hundred four thousand, one hundred three".