10321943 has 4 divisors (see below), whose sum is σ = 10333728. Its totient is φ = 10310160.

The previous prime is 10321937. The next prime is 10321957. The reversal of 10321943 is 34912301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34912301 = 1033 ⋅33797.

It is a cyclic number.

It is not a de Polignac number, because 10321943 - 2¹² = 10317847 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 (10321643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4463 + ... + 6368.

It is an arithmetic number, because the mean of its divisors is an integer number (2583432).

Almost surely, 2^10321943 is an apocalyptic number.

10321943 is a deficient number, since it is larger than the sum of its proper divisors (11785).

10321943 is an equidigital number, since it uses as much as digits as its factorization.

10321943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10321943 is about 3212.7780813495. The cubic root of 10321943 is about 217.7311094313.

The spelling of 10321943 in words is "ten million, three hundred twenty-one thousand, nine hundred forty-three".