105001015 has 8 divisors (see below), whose sum is σ = 144001440. Its totient is φ = 72000672.

The previous prime is 105001007. The next prime is 105001019. The reversal of 105001015 is 510100501.

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 105001015 - 2³ = 105001007 is a prime.

It is a super-2 number, since 2×105001015² = 22050426302060450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105000986 and 105001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499980 + ... + 1500049.

It is an arithmetic number, because the mean of its divisors is an integer number (18000180).

Almost surely, 2^105001015 is an apocalyptic number.

105001015 is a deficient number, since it is larger than the sum of its proper divisors (39000425).

105001015 is an equidigital number, since it uses as much as digits as its factorization.

105001015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000041.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 105001015 is about 10247.0002927686. Note that the first 3 decimals coincide. The cubic root of 105001015 is about 471.7709181726.

Adding to 105001015 its reverse (510100501), we get a palindrome (615101516).

The spelling of 105001015 in words is "one hundred five million, one thousand, fifteen".