214102043 has 4 divisors (see below), whose sum is σ = 214458888. Its totient is φ = 213745200.

The previous prime is 214102039. The next prime is 214102067. The reversal of 214102043 is 340201412.

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 214102043 - 2² = 214102039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214102243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 177521 + ... + 178722.

It is an arithmetic number, because the mean of its divisors is an integer number (53614722).

Almost surely, 2^214102043 is an apocalyptic number.

214102043 is a deficient number, since it is larger than the sum of its proper divisors (356845).

214102043 is an equidigital number, since it uses as much as digits as its factorization.

214102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356844.

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

The square root of 214102043 is about 14632.2261805919. The cubic root of 214102043 is about 598.2374598979.

Adding to 214102043 its reverse (340201412), we get a palindrome (554303455).

The spelling of 214102043 in words is "two hundred fourteen million, one hundred two thousand, forty-three".