105328277 has 4 divisors (see below), whose sum is σ = 111524076. Its totient is φ = 99132480.

The previous prime is 105328271. The next prime is 105328283. The reversal of 105328277 is 772823501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772823501 = 10601 ⋅72901.

It is an interprime number because it is at equal distance from previous prime (105328271) and next prime (105328283).

It can be written as a sum of positive squares in 2 ways, for example, as 71757841 + 33570436 = 8471^2 + 5794^2 .

It is a cyclic number.

It is not a de Polignac number, because 105328277 - 2⁶ = 105328213 is a prime.

It is a super-2 number, since 2×105328277² = 22188091871577458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105328271) 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, 3097874 + ... + 3097907.

It is an arithmetic number, because the mean of its divisors is an integer number (27881019).

Almost surely, 2^105328277 is an apocalyptic number.

105328277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

105328277 is a deficient number, since it is larger than the sum of its proper divisors (6195799).

105328277 is an equidigital number, since it uses as much as digits as its factorization.

105328277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195798.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 105328277 is about 10262.9565428292. The cubic root of 105328277 is about 472.2605406466.

The spelling of 105328277 in words is "one hundred five million, three hundred twenty-eight thousand, two hundred seventy-seven".