105244523 has 2 divisors, whose sum is σ = 105244524. Its totient is φ = 105244522.

The previous prime is 105244493. The next prime is 105244541. The reversal of 105244523 is 325442501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105244523 - 2¹⁰ = 105243499 is a prime.

It is a super-2 number, since 2×105244523² = 22152819242995058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105244492 and 105244501.

It is not a weakly prime, because it can be changed into another prime (105244583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52622261 + 52622262.

It is an arithmetic number, because the mean of its divisors is an integer number (52622262).

Almost surely, 2^105244523 is an apocalyptic number.

105244523 is a deficient number, since it is larger than the sum of its proper divisors (1).

105244523 is an equidigital number, since it uses as much as digits as its factorization.

105244523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 105244523 is about 10258.8753282219. The cubic root of 105244523 is about 472.1353314781.

The spelling of 105244523 in words is "one hundred five million, two hundred forty-four thousand, five hundred twenty-three".