102056 has 8 divisors (see below), whose sum is σ = 191370. Its totient is φ = 51024.

The previous prime is 102043. The next prime is 102059. The reversal of 102056 is 650201.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 17956 = 290^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102056.

It is not an unprimeable number, because it can be changed into a prime (102059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6371 + ... + 6386.

2¹⁰²⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

102056 is a deficient number, since it is larger than the sum of its proper divisors (89314).

102056 is a wasteful number, since it uses less digits than its factorization.

102056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102056 is about 319.4620478242. The cubic root of 102056 is about 46.7318363862.

Adding to 102056 its reverse (650201), we get a palindrome (752257).

The spelling of 102056 in words is "one hundred two thousand, fifty-six".