105273317 has 4 divisors (see below), whose sum is σ = 107259660. Its totient is φ = 103286976.

The previous prime is 105273307. The next prime is 105273349. The reversal of 105273317 is 713372501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713372501 = 607 ⋅1175243.

It can be written as a sum of positive squares in 2 ways, for example, as 25867396 + 79405921 = 5086^2 + 8911^2 .

It is a cyclic number.

It is not a de Polignac number, because 105273317 - 2⁶ = 105273253 is a prime.

It is a super-2 number, since 2×105273317² = 22164942544364978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105273317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105273307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993092 + ... + 993197.

It is an arithmetic number, because the mean of its divisors is an integer number (26814915).

Almost surely, 2^105273317 is an apocalyptic number.

It is an amenable number.

105273317 is a deficient number, since it is larger than the sum of its proper divisors (1986343).

105273317 is an equidigital number, since it uses as much as digits as its factorization.

105273317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986342.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 105273317 is about 10260.2786024552. The cubic root of 105273317 is about 472.1783849461.

The spelling of 105273317 in words is "one hundred five million, two hundred seventy-three thousand, three hundred seventeen".