105450529 has 2 divisors, whose sum is σ = 105450530. Its totient is φ = 105450528.

The previous prime is 105450503. The next prime is 105450547. The reversal of 105450529 is 925054501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105021504 + 429025 = 10248^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 105450529 - 2⁵ = 105450497 is a prime.

It is a super-2 number, since 2×105450529² = 22239628132759682, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 105450529.

It is not a weakly prime, because it can be changed into another prime (105450559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52725264 + 52725265.

It is an arithmetic number, because the mean of its divisors is an integer number (52725265).

Almost surely, 2^105450529 is an apocalyptic number.

It is an amenable number.

105450529 is a deficient number, since it is larger than the sum of its proper divisors (1).

105450529 is an equidigital number, since it uses as much as digits as its factorization.

105450529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 105450529 is about 10268.9107991062. The cubic root of 105450529 is about 472.4431838219.

The spelling of 105450529 in words is "one hundred five million, four hundred fifty thousand, five hundred twenty-nine".