105254 has 4 divisors (see below), whose sum is σ = 157884. Its totient is φ = 52626.

The previous prime is 105253. The next prime is 105263. The reversal of 105254 is 452501.

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

It is a super-2 number, since 2×105254² = 22156809032, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26312 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (39471).

2¹⁰⁵²⁵⁴ is an apocalyptic number.

105254 is a deficient number, since it is larger than the sum of its proper divisors (52630).

105254 is an equidigital number, since it uses as much as digits as its factorization.

105254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52629.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 105254 is about 324.4287286909. The cubic root of 105254 is about 47.2149502579.

Adding to 105254 its reverse (452501), we get a palindrome (557755).

The spelling of 105254 in words is "one hundred five thousand, two hundred fifty-four".