105005015 has 8 divisors (see below), whose sum is σ = 126968688. Its totient is φ = 83362240.

The previous prime is 105005009. The next prime is 105005057. The reversal of 105005015 is 510500501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105005015 - 2⁶ = 105004951 is a prime.

It is a super-2 number, since 2×105005015² = 22052106350300450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105004984 and 105005002.

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, 79502 + ... + 80811.

It is an arithmetic number, because the mean of its divisors is an integer number (15871086).

Almost surely, 2^105005015 is an apocalyptic number.

105005015 is a deficient number, since it is larger than the sum of its proper divisors (21963673).

105005015 is a wasteful number, since it uses less digits than its factorization.

105005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160449.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 105005015 is about 10247.1954699810. The cubic root of 105005015 is about 471.7769087804.

Adding to 105005015 its reverse (510500501), we get a palindrome (615505516).

The spelling of 105005015 in words is "one hundred five million, five thousand, fifteen".