10345643 has 8 divisors (see below), whose sum is σ = 12898560. Its totient is φ = 8061480.

The previous prime is 10345637. The next prime is 10345649. The reversal of 10345643 is 34654301.

It is an interprime number because it is at equal distance from previous prime (10345637) and next prime (10345649).

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

It is not a de Polignac number, because 10345643 - 2⁶ = 10345579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10345649) 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, 67103 + ... + 67256.

It is an arithmetic number, because the mean of its divisors is an integer number (1612320).

Almost surely, 2^10345643 is an apocalyptic number.

10345643 is a deficient number, since it is larger than the sum of its proper divisors (2552917).

10345643 is a wasteful number, since it uses less digits than its factorization.

10345643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134377.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 10345643 is about 3216.4643632411. The cubic root of 10345643 is about 217.8976246857.

Adding to 10345643 its reverse (34654301), we get a palindrome (44999944).

The spelling of 10345643 in words is "ten million, three hundred forty-five thousand, six hundred forty-three".