10390943 has 4 divisors (see below), whose sum is σ = 10424040. Its totient is φ = 10357848.

The previous prime is 10390937. The next prime is 10390951. The reversal of 10390943 is 34909301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10390943 - 2⁶ = 10390879 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 (10390843) 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, 16073 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (2606010).

Almost surely, 2^10390943 is an apocalyptic number.

10390943 is a deficient number, since it is larger than the sum of its proper divisors (33097).

10390943 is an equidigital number, since it uses as much as digits as its factorization.

10390943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33096.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 10390943 is about 3223.4985652238. The cubic root of 10390943 is about 218.2151944574.

The spelling of 10390943 in words is "ten million, three hundred ninety thousand, nine hundred forty-three".