105602043 has 4 divisors (see below), whose sum is σ = 140802728. Its totient is φ = 70401360.

The previous prime is 105602017. The next prime is 105602051. The reversal of 105602043 is 340206501.

It is a happy number.

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

It is not a de Polignac number, because 105602043 - 2¹⁰ = 105601019 is a prime.

It is a super-2 number, since 2×105602043² = 22303582971547698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105602083) 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, 17600338 + ... + 17600343.

It is an arithmetic number, because the mean of its divisors is an integer number (35200682).

Almost surely, 2^105602043 is an apocalyptic number.

105602043 is a deficient number, since it is larger than the sum of its proper divisors (35200685).

105602043 is an equidigital number, since it uses as much as digits as its factorization.

105602043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200684.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 105602043 is about 10276.2854670353. The cubic root of 105602043 is about 472.6693483279.

Adding to 105602043 its reverse (340206501), we get a palindrome (445808544).

The spelling of 105602043 in words is "one hundred five million, six hundred two thousand, forty-three".