105124553 has 2 divisors, whose sum is σ = 105124554. Its totient is φ = 105124552.

The previous prime is 105124529. The next prime is 105124561. The reversal of 105124553 is 355421501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103876864 + 1247689 = 10192^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 105124553 - 2⁸ = 105124297 is a prime.

It is a super-2 number, since 2×105124553² = 22102343286899618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105121553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52562276 + 52562277.

It is an arithmetic number, because the mean of its divisors is an integer number (52562277).

Almost surely, 2^105124553 is an apocalyptic number.

It is an amenable number.

105124553 is a deficient number, since it is larger than the sum of its proper divisors (1).

105124553 is an equidigital number, since it uses as much as digits as its factorization.

105124553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105124553 is about 10253.0265287865. The cubic root of 105124553 is about 471.9558649362.

The spelling of 105124553 in words is "one hundred five million, one hundred twenty-four thousand, five hundred fifty-three".