10200043 has 4 divisors (see below), whose sum is σ = 11657200. Its totient is φ = 8742888.

The previous prime is 10200037. The next prime is 10200067. The reversal of 10200043 is 34000201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34000201 = 3169 ⋅10729.

It is not a de Polignac number, because 10200043 - 2⁵ = 10200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200343) 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, 728568 + ... + 728581.

It is an arithmetic number, because the mean of its divisors is an integer number (2914300).

Almost surely, 2^10200043 is an apocalyptic number.

10200043 is a deficient number, since it is larger than the sum of its proper divisors (1457157).

10200043 is an equidigital number, since it uses as much as digits as its factorization.

10200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457156.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10200043 is about 3193.7506164383. The cubic root of 10200043 is about 216.8705932770.

Adding to 10200043 its reverse (34000201), we get a palindrome (44200244).

The spelling of 10200043 in words is "ten million, two hundred thousand, forty-three".