10421343 has 12 divisors (see below), whose sum is σ = 15122328. Its totient is φ = 6915600.

The previous prime is 10421317. The next prime is 10421371. The reversal of 10421343 is 34312401.

10421343 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 10421343 - 2⁵ = 10421311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421393) 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 11 ways as a sum of consecutive naturals, for example, 508 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (1260194).

Almost surely, 2^10421343 is an apocalyptic number.

10421343 is a deficient number, since it is larger than the sum of its proper divisors (4700985).

10421343 is a wasteful number, since it uses less digits than its factorization.

10421343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10421343 is about 3228.2104949956. The cubic root of 10421343 is about 218.4277925224.

Adding to 10421343 its reverse (34312401), we get a palindrome (44733744).

The spelling of 10421343 in words is "ten million, four hundred twenty-one thousand, three hundred forty-three".