100421341 has 8 divisors (see below), whose sum is σ = 103401144. Its totient is φ = 97466880.

The previous prime is 100421333. The next prime is 100421357. The reversal of 100421341 is 143124001.

It can be written as a sum of positive squares in 4 ways, for example, as 4968441 + 95452900 = 2229^2 + 9770^2 .

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 100421341 - 2³ = 100421333 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 (100424341) 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, 1861 + ... + 14293.

It is an arithmetic number, because the mean of its divisors is an integer number (12925143).

Almost surely, 2^100421341 is an apocalyptic number.

It is an amenable number.

100421341 is a deficient number, since it is larger than the sum of its proper divisors (2979803).

100421341 is a wasteful number, since it uses less digits than its factorization.

100421341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 100421341 is about 10021.0449055974. The cubic root of 100421341 is about 464.8098671552.

Adding to 100421341 its reverse (143124001), we get a palindrome (243545342).

The spelling of 100421341 in words is "one hundred million, four hundred twenty-one thousand, three hundred forty-one".