101275705 has 8 divisors (see below), whose sum is σ = 121653000. Its totient is φ = 80939136.

The previous prime is 101275703. The next prime is 101275721. The reversal of 101275705 is 507572101.

It can be written as a sum of positive squares in 4 ways, for example, as 12313081 + 88962624 = 3509^2 + 9432^2 .

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 101275705 - 2¹ = 101275703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101275703) 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, 4410 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (15206625).

Almost surely, 2^101275705 is an apocalyptic number.

It is an amenable number.

101275705 is a deficient number, since it is larger than the sum of its proper divisors (20377295).

101275705 is a wasteful number, since it uses less digits than its factorization.

101275705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20363.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 101275705 is about 10063.5831094099. The cubic root of 101275705 is about 466.1243152281.

The spelling of 101275705 in words is "one hundred one million, two hundred seventy-five thousand, seven hundred five".