105050515 has 16 divisors (see below), whose sum is σ = 128221632. Its totient is φ = 82612224.

The previous prime is 105050483. The next prime is 105050551. The reversal of 105050515 is 515050501.

It is a cyclic number.

It is not a de Polignac number, because 105050515 - 2⁵ = 105050483 is a prime.

It is a super-2 number, since 2×105050515² = 22071221403530450, which contains 22 as substring.

It is a Duffinian 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, 80347 + ... + 81643.

It is an arithmetic number, because the mean of its divisors is an integer number (8013852).

Almost surely, 2^105050515 is an apocalyptic number.

105050515 is a deficient number, since it is larger than the sum of its proper divisors (23171117).

105050515 is a wasteful number, since it uses less digits than its factorization.

105050515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 105050515 is about 10249.4153491797. The cubic root of 105050515 is about 471.8450412394.

The spelling of 105050515 in words is "one hundred five million, fifty thousand, five hundred fifteen".