105442033 has 2 divisors, whose sum is σ = 105442034. Its totient is φ = 105442032.

The previous prime is 105442021. The next prime is 105442087. The reversal of 105442033 is 330244501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104203264 + 1238769 = 10208^2 + 1113^2 .

It is a cyclic number.

It is not a de Polignac number, because 105442033 - 2⁹ = 105441521 is a prime.

It is a super-2 number, since 2×105442033² = 22236044646346178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105441995 and 105442013.

It is not a weakly prime, because it can be changed into another prime (105442013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52721016 + 52721017.

It is an arithmetic number, because the mean of its divisors is an integer number (52721017).

Almost surely, 2^105442033 is an apocalyptic number.

It is an amenable number.

105442033 is a deficient number, since it is larger than the sum of its proper divisors (1).

105442033 is an equidigital number, since it uses as much as digits as its factorization.

105442033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 105442033 is about 10268.4971149628. The cubic root of 105442033 is about 472.4304954547.

Adding to 105442033 its reverse (330244501), we get a palindrome (435686534).

The spelling of 105442033 in words is "one hundred five million, four hundred forty-two thousand, thirty-three".