105355253 has 4 divisors (see below), whose sum is σ = 105394380. Its totient is φ = 105316128.

The previous prime is 105355241. The next prime is 105355277. The reversal of 105355253 is 352553501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51523684 + 53831569 = 7178^2 + 7337^2 .

It is a cyclic number.

It is not a de Polignac number, because 105355253 - 2¹² = 105351157 is a prime.

It is a super-2 number, since 2×105355253² = 22199458669388018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105355223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15200 + ... + 21017.

It is an arithmetic number, because the mean of its divisors is an integer number (26348595).

Almost surely, 2^105355253 is an apocalyptic number.

It is an amenable number.

105355253 is a deficient number, since it is larger than the sum of its proper divisors (39127).

105355253 is an equidigital number, since it uses as much as digits as its factorization.

105355253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39126.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 105355253 is about 10264.2706998598. The cubic root of 105355253 is about 472.3008546479.

The spelling of 105355253 in words is "one hundred five million, three hundred fifty-five thousand, two hundred fifty-three".