10256170105 has 8 divisors (see below), whose sum is σ = 12310901064. Its totient is φ = 8202604800.

The previous prime is 10256170103. The next prime is 10256170147. The reversal of 10256170105 is 50107165201.

10256170105 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3459321856 + 6796848249 = 58816^2 + 82443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10256170105 - 2¹ = 10256170103 is a prime.

It is a super-2 number, since 2×10256170105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10256170103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271936 + ... + 307345.

It is an arithmetic number, because the mean of its divisors is an integer number (1538862633).

Almost surely, 2^10256170105 is an apocalyptic number.

It is an amenable number.

10256170105 is a deficient number, since it is larger than the sum of its proper divisors (2054730959).

10256170105 is an equidigital number, since it uses as much as digits as its factorization.

10256170105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582827.

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 10256170105 in words is "ten billion, two hundred fifty-six million, one hundred seventy thousand, one hundred five".