4103421 has 8 divisors (see below), whose sum is σ = 6252864. Its totient is φ = 2344800.

The previous prime is 4103401. The next prime is 4103431. The reversal of 4103421 is 1243014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4103421 - 2⁵ = 4103389 is a prime.

It is a Curzon number.

4103421 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4103421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97680 + ... + 97721.

It is an arithmetic number, because the mean of its divisors is an integer number (781608).

Almost surely, 2^4103421 is an apocalyptic number.

It is an amenable number.

4103421 is a deficient number, since it is larger than the sum of its proper divisors (2149443).

4103421 is a wasteful number, since it uses less digits than its factorization.

4103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195411.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4103421 is about 2025.6902527287. The cubic root of 4103421 is about 160.0965693072.

Adding to 4103421 its reverse (1243014), we get a palindrome (5346435).

The spelling of 4103421 in words is "four million, one hundred three thousand, four hundred twenty-one".