214444101 has 4 divisors (see below), whose sum is σ = 285925472. Its totient is φ = 142962732.

The previous prime is 214444079. The next prime is 214444117. The reversal of 214444101 is 101444412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 214444101 - 2¹⁰ = 214443077 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 (214444301) 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, 35740681 + ... + 35740686.

It is an arithmetic number, because the mean of its divisors is an integer number (71481368).

Almost surely, 2^214444101 is an apocalyptic number.

It is an amenable number.

214444101 is a deficient number, since it is larger than the sum of its proper divisors (71481371).

214444101 is an equidigital number, since it uses as much as digits as its factorization.

214444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71481370.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214444101 is about 14643.9100311358. The cubic root of 214444101 is about 598.5558797609. Note that the first 3 decimals are identical.

Adding to 214444101 its reverse (101444412), we get a palindrome (315888513).

The spelling of 214444101 in words is "two hundred fourteen million, four hundred forty-four thousand, one hundred one".