105516655 has 8 divisors (see below), whose sum is σ = 128146032. Its totient is φ = 83395968.

The previous prime is 105516647. The next prime is 105516673. The reversal of 105516655 is 556615501.

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 105516655 - 2³ = 105516647 is a prime.

It is a super-2 number, since 2×105516655² = 22267528964778050, 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 105516655.

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, 126714 + ... + 127543.

It is an arithmetic number, because the mean of its divisors is an integer number (16018254).

Almost surely, 2^105516655 is an apocalyptic number.

105516655 is a deficient number, since it is larger than the sum of its proper divisors (22629377).

105516655 is an equidigital number, since it uses as much as digits as its factorization.

105516655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254345.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 105516655 is about 10272.1300128065. The cubic root of 105516655 is about 472.5419165337.

The spelling of 105516655 in words is "one hundred five million, five hundred sixteen thousand, six hundred fifty-five".