42184103 has 4 divisors (see below), whose sum is σ = 45429048. Its totient is φ = 38939160.

The previous prime is 42184099. The next prime is 42184117. The reversal of 42184103 is 30148124.

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

It is not a de Polignac number, because 42184103 - 2² = 42184099 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 (42184133) 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, 1622453 + ... + 1622478.

It is an arithmetic number, because the mean of its divisors is an integer number (11357262).

Almost surely, 2^42184103 is an apocalyptic number.

42184103 is a deficient number, since it is larger than the sum of its proper divisors (3244945).

42184103 is a wasteful number, since it uses less digits than its factorization.

42184103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244944.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42184103 is about 6494.9290219370. The cubic root of 42184103 is about 348.1098185799.

The spelling of 42184103 in words is "forty-two million, one hundred eighty-four thousand, one hundred three".