105135205 has 8 divisors (see below), whose sum is σ = 144185472. Its totient is φ = 72092688.

The previous prime is 105135169. The next prime is 105135221. The reversal of 105135205 is 502531501.

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

It is a cyclic number.

It is not a de Polignac number, because 105135205 - 2⁹ = 105134693 is a prime.

It is a super-2 number, since 2×105135205² = 22106822660784050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501897 + ... + 1501966.

It is an arithmetic number, because the mean of its divisors is an integer number (18023184).

Almost surely, 2^105135205 is an apocalyptic number.

It is an amenable number.

105135205 is a deficient number, since it is larger than the sum of its proper divisors (39050267).

105135205 is an equidigital number, since it uses as much as digits as its factorization.

105135205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003875.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 105135205 is about 10253.5459720040. The cubic root of 105135205 is about 471.9718050883.

Adding to 105135205 its reverse (502531501), we get a palindrome (607666706).

The spelling of 105135205 in words is "one hundred five million, one hundred thirty-five thousand, two hundred five".