105118055 has 64 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 63590400.

The previous prime is 105118049. The next prime is 105118063. The reversal of 105118055 is 550811501.

It is not a de Polignac number, because 105118055 - 2¹² = 105113959 is a prime.

It is a super-2 number, since 2×105118055² = 22099610973966050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 756176 + ... + 756314.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^105118055 is an apocalyptic number.

105118055 is a deficient number, since it is larger than the sum of its proper divisors (57452185).

105118055 is a wasteful number, since it uses less digits than its factorization.

105118055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 1000, while the sum is 26.

The square root of 105118055 is about 10252.7096418459. The cubic root of 105118055 is about 471.9461404957.

Adding to 105118055 its reverse (550811501), we get a palindrome (655929556).

The spelling of 105118055 in words is "one hundred five million, one hundred eighteen thousand, fifty-five".