421113103 has 8 divisors (see below), whose sum is σ = 447132960. Its totient is φ = 395232000.

The previous prime is 421113101. The next prime is 421113127. The reversal of 421113103 is 301311124.

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

It is a cyclic number.

It is not a de Polignac number, because 421113103 - 2¹ = 421113101 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 (421113101) 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, 28398 + ... + 40603.

It is an arithmetic number, because the mean of its divisors is an integer number (55891620).

Almost surely, 2^421113103 is an apocalyptic number.

421113103 is a deficient number, since it is larger than the sum of its proper divisors (26019857).

421113103 is a wasteful number, since it uses less digits than its factorization.

421113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69377.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 421113103 is about 20521.0404950626. The cubic root of 421113103 is about 749.5482334121.

Adding to 421113103 its reverse (301311124), we get a palindrome (722424227).

The spelling of 421113103 in words is "four hundred twenty-one million, one hundred thirteen thousand, one hundred three".