102050256 has 80 divisors (see below), whose sum is σ = 328693248. Its totient is φ = 26505600.

The previous prime is 102050251. The next prime is 102050257. The reversal of 102050256 is 652050201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102050251) 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 15 ways as a sum of consecutive naturals, for example, 10110 + ... + 17501.

Almost surely, 2^102050256 is an apocalyptic number.

102050256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102050256 is an abundant number, since it is smaller than the sum of its proper divisors (226642992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102050256 is a wasteful number, since it uses less digits than its factorization.

102050256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27640 (or 27634 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102050256 is about 10101.9926747152. The cubic root of 102050256 is about 467.3095963645.

Subtracting 102050256 from its reverse (652050201), we obtain a palindrome (549999945).

The spelling of 102050256 in words is "one hundred two million, fifty thousand, two hundred fifty-six".