105415655 has 16 divisors (see below), whose sum is σ = 130906368. Its totient is φ = 81408000.

The previous prime is 105415631. The next prime is 105415669. The reversal of 105415655 is 556514501.

It is not a de Polignac number, because 105415655 - 2⁸ = 105415399 is a prime.

It is a super-2 number, since 2×105415655² = 22224920638158050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98825 + ... + 99885.

It is an arithmetic number, because the mean of its divisors is an integer number (8181648).

Almost surely, 2^105415655 is an apocalyptic number.

105415655 is a deficient number, since it is larger than the sum of its proper divisors (25490713).

105415655 is a wasteful number, since it uses less digits than its factorization.

105415655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 105415655 is about 10267.2126207652. The cubic root of 105415655 is about 472.3910968374.

The spelling of 105415655 in words is "one hundred five million, four hundred fifteen thousand, six hundred fifty-five".