10378243 has 4 divisors (see below), whose sum is σ = 10417968. Its totient is φ = 10338520.

The previous prime is 10378229. The next prime is 10378253. The reversal of 10378243 is 34287301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10378243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10378223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19468 + ... + 19993.

It is an arithmetic number, because the mean of its divisors is an integer number (2604492).

Almost surely, 2^10378243 is an apocalyptic number.

10378243 is a deficient number, since it is larger than the sum of its proper divisors (39725).

10378243 is an equidigital number, since it uses as much as digits as its factorization.

10378243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39724.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 10378243 is about 3221.5280535795. The cubic root of 10378243 is about 218.1262560169.

The spelling of 10378243 in words is "ten million, three hundred seventy-eight thousand, two hundred forty-three".