105260258 has 8 divisors (see below), whose sum is σ = 160478940. Its totient is φ = 51767280.

The previous prime is 105260257. The next prime is 105260263. The reversal of 105260258 is 852062501.

It can be written as a sum of positive squares in 2 ways, for example, as 91145209 + 14115049 = 9547^2 + 3757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105260258² = 22159443828453128, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105260258.

It is not an unprimeable number, because it can be changed into a prime (105260257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431273 + ... + 431516.

Almost surely, 2^105260258 is an apocalyptic number.

105260258 is a deficient number, since it is larger than the sum of its proper divisors (55218682).

105260258 is an equidigital number, since it uses as much as digits as its factorization.

105260258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862852.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 105260258 is about 10259.6421964901. The cubic root of 105260258 is about 472.1588597942.

The spelling of 105260258 in words is "one hundred five million, two hundred sixty thousand, two hundred fifty-eight".