10138443 has 24 divisors (see below), whose sum is σ = 16654032. Its totient is φ = 5451264.

The previous prime is 10138441. The next prime is 10138463. The reversal of 10138443 is 34483101.

It is not a de Polignac number, because 10138443 - 2¹ = 10138441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10138441) 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 23 ways as a sum of consecutive naturals, for example, 471 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (693918).

Almost surely, 2^10138443 is an apocalyptic number.

10138443 is a deficient number, since it is larger than the sum of its proper divisors (6515589).

10138443 is a wasteful number, since it uses less digits than its factorization.

10138443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10138443 is about 3184.0921783139. The cubic root of 10138443 is about 216.4331372089.

The spelling of 10138443 in words is "ten million, one hundred thirty-eight thousand, four hundred forty-three".