442214103 has 4 divisors (see below), whose sum is σ = 589618808. Its totient is φ = 294809400.

The previous prime is 442214099. The next prime is 442214111. The reversal of 442214103 is 301412244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 442214103 - 2² = 442214099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442214103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442214203) 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, 73702348 + ... + 73702353.

It is an arithmetic number, because the mean of its divisors is an integer number (147404702).

Almost surely, 2^442214103 is an apocalyptic number.

442214103 is a deficient number, since it is larger than the sum of its proper divisors (147404705).

442214103 is a wasteful number, since it uses less digits than its factorization.

442214103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147404704.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 442214103 is about 21028.8873457442. The cubic root of 442214103 is about 761.8641352273.

Adding to 442214103 its reverse (301412244), we get a palindrome (743626347).

The spelling of 442214103 in words is "four hundred forty-two million, two hundred fourteen thousand, one hundred three".