10102256 has 10 divisors (see below), whose sum is σ = 19573152. Its totient is φ = 5051120.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102256 is 65220101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 315680 + ... + 315711.

Almost surely, 2^10102256 is an apocalyptic number.

10102256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10102256 is a deficient number, since it is larger than the sum of its proper divisors (9470896).

10102256 is an equidigital number, since it uses as much as digits as its factorization.

10102256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631399 (or 631393 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10102256 is about 3178.4046312576. The cubic root of 10102256 is about 216.1753263284.

Adding to 10102256 its reverse (65220101), we get a palindrome (75322357).

The spelling of 10102256 in words is "ten million, one hundred two thousand, two hundred fifty-six".