105136043 has 2 divisors, whose sum is σ = 105136044. Its totient is φ = 105136042.

The previous prime is 105136027. The next prime is 105136067. The reversal of 105136043 is 340631501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105136043 - 2⁴ = 105136027 is a prime.

It is a super-2 number, since 2×105136043² = 22107175075395698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105136093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52568021 + 52568022.

It is an arithmetic number, because the mean of its divisors is an integer number (52568022).

Almost surely, 2^105136043 is an apocalyptic number.

105136043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105136043 is an equidigital number, since it uses as much as digits as its factorization.

105136043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 105136043 is about 10253.5868358346. The cubic root of 105136043 is about 471.9730590651.

Adding to 105136043 its reverse (340631501), we get a palindrome (445767544).

The spelling of 105136043 in words is "one hundred five million, one hundred thirty-six thousand, forty-three".