105340055 has 4 divisors (see below), whose sum is σ = 126408072. Its totient is φ = 84272040.

The previous prime is 105340021. The next prime is 105340063. The reversal of 105340055 is 550043501.

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

It is not a de Polignac number, because 105340055 - 2⁸ = 105339799 is a prime.

It is a super-2 number, since 2×105340055² = 22193054374806050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105340055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10534001 + ... + 10534010.

It is an arithmetic number, because the mean of its divisors is an integer number (31602018).

Almost surely, 2^105340055 is an apocalyptic number.

105340055 is a deficient number, since it is larger than the sum of its proper divisors (21068017).

105340055 is an equidigital number, since it uses as much as digits as its factorization.

105340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068016.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105340055 is about 10263.5303380465. The cubic root of 105340055 is about 472.2781430021.

Adding to 105340055 its reverse (550043501), we get a palindrome (655383556).

The spelling of 105340055 in words is "one hundred five million, three hundred forty thousand, fifty-five".