421103134 has 8 divisors (see below), whose sum is σ = 631760688. Its totient is φ = 210516240.

The previous prime is 421103131. The next prime is 421103147. The reversal of 421103134 is 431301124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421103131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314 + ... + 29050.

It is an arithmetic number, because the mean of its divisors is an integer number (78970086).

Almost surely, 2^421103134 is an apocalyptic number.

421103134 is a deficient number, since it is larger than the sum of its proper divisors (210657554).

421103134 is a wasteful number, since it uses less digits than its factorization.

421103134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35330.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421103134 is about 20520.7975965848. The cubic root of 421103134 is about 749.5423186865.

Adding to 421103134 its reverse (431301124), we get a palindrome (852404258).

The spelling of 421103134 in words is "four hundred twenty-one million, one hundred three thousand, one hundred thirty-four".