421241103 has 12 divisors (see below), whose sum is σ = 610419888. Its totient is φ = 279922560.

The previous prime is 421241071. The next prime is 421241123. The reversal of 421241103 is 301142124.

421241103 is a `hidden beast` number, since 421 + 241 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 421241103 - 2⁵ = 421241071 is a prime.

It is a super-3 number, since 3×421241103³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421241123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72450 + ... + 78047.

It is an arithmetic number, because the mean of its divisors is an integer number (50868324).

Almost surely, 2^421241103 is an apocalyptic number.

421241103 is a deficient number, since it is larger than the sum of its proper divisors (189178785).

421241103 is a wasteful number, since it uses less digits than its factorization.

421241103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150814 (or 150811 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 421241103 is about 20524.1590083492. The cubic root of 421241103 is about 749.6241690329.

Adding to 421241103 its reverse (301142124), we get a palindrome (722383227).

The spelling of 421241103 in words is "four hundred twenty-one million, two hundred forty-one thousand, one hundred three".