10720043 has 2 divisors, whose sum is σ = 10720044. Its totient is φ = 10720042.

The previous prime is 10720033. The next prime is 10720069. The reversal of 10720043 is 34002701.

It is a happy number.

10720043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10720043 - 2⁴ = 10720027 is a prime.

It is a super-2 number, since 2×10720043² = 229838643843698, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10720033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360021 + 5360022.

It is an arithmetic number, because the mean of its divisors is an integer number (5360022).

Almost surely, 2^10720043 is an apocalyptic number.

10720043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720043 is an equidigital number, since it uses as much as digits as its factorization.

10720043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10720043 is about 3274.1476753500. The cubic root of 10720043 is about 220.4950491053.

Adding to 10720043 its reverse (34002701), we get a palindrome (44722744).

The spelling of 10720043 in words is "ten million, seven hundred twenty thousand, forty-three".