102056634 has 24 divisors (see below), whose sum is σ = 223790112. Its totient is φ = 33608520.

The previous prime is 102056629. The next prime is 102056653. The reversal of 102056634 is 436650201.

102056634 is a `hidden beast` number, since 1 + 0 + 20 + 5 + 6 + 634 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 102056598 and 102056607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32662 + ... + 35649.

It is an arithmetic number, because the mean of its divisors is an integer number (9324588).

Almost surely, 2^102056634 is an apocalyptic number.

102056634 is an abundant number, since it is smaller than the sum of its proper divisors (121733478).

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

102056634 is a wasteful number, since it uses less digits than its factorization.

102056634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68402 (or 68399 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 102056634 is about 10102.3083500752. The cubic root of 102056634 is about 467.3193315630.

The spelling of 102056634 in words is "one hundred two million, fifty-six thousand, six hundred thirty-four".