105313027 has 4 divisors (see below), whose sum is σ = 105553360. Its totient is φ = 105072696.

The previous prime is 105312979. The next prime is 105313049. The reversal of 105313027 is 720313501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720313501 = 13187 ⋅54623.

It is a cyclic number.

It is not a de Polignac number, because 105313027 - 2¹¹ = 105310979 is a prime.

It is a super-2 number, since 2×105313027² = 22181667311805458, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 105312989 and 105313007.

It is not an unprimeable number, because it can be changed into a prime (105313057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119508 + ... + 120385.

It is an arithmetic number, because the mean of its divisors is an integer number (26388340).

Almost surely, 2^105313027 is an apocalyptic number.

105313027 is a deficient number, since it is larger than the sum of its proper divisors (240333).

105313027 is an equidigital number, since it uses as much as digits as its factorization.

105313027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240332.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 105313027 is about 10262.2135526406. The cubic root of 105313027 is about 472.2377473978.

Adding to 105313027 its reverse (720313501), we get a palindrome (825626528).

The spelling of 105313027 in words is "one hundred five million, three hundred thirteen thousand, twenty-seven".