10520043 has 8 divisors (see below), whose sum is σ = 14042688. Its totient is φ = 7005384.

The previous prime is 10520033. The next prime is 10520047. The reversal of 10520043 is 34002501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10520043 - 2⁶ = 10519979 is a prime.

It is a super-2 number, since 2×10520043² = 221342609443698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520047) 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 7 ways as a sum of consecutive naturals, for example, 2580 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1755336).

Almost surely, 2^10520043 is an apocalyptic number.

10520043 is a deficient number, since it is larger than the sum of its proper divisors (3522645).

10520043 is a wasteful number, since it uses less digits than its factorization.

10520043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10520043 is about 3243.4615767726. The cubic root of 10520043 is about 219.1151997070.

Adding to 10520043 its reverse (34002501), we get a palindrome (44522544).

The spelling of 10520043 in words is "ten million, five hundred twenty thousand, forty-three".