256106301 has 48 divisors (see below), whose sum is σ = 401425920. Its totient is φ = 144698400.

The previous prime is 256106299. The next prime is 256106329. The reversal of 256106301 is 103601652.

It is not a de Polignac number, because 256106301 - 2¹ = 256106299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256106351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489426 + ... + 489948.

It is an arithmetic number, because the mean of its divisors is an integer number (8363040).

Almost surely, 2^256106301 is an apocalyptic number.

It is an amenable number.

256106301 is a deficient number, since it is larger than the sum of its proper divisors (145319619).

256106301 is a wasteful number, since it uses less digits than its factorization.

256106301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 256106301 is about 16003.3215614759. The cubic root of 256106301 is about 635.0482952501.

Adding to 256106301 its reverse (103601652), we get a palindrome (359707953).

The spelling of 256106301 in words is "two hundred fifty-six million, one hundred six thousand, three hundred one".