102255356 has 36 divisors (see below), whose sum is σ = 209551608. Its totient is φ = 43531488.

The previous prime is 102255347. The next prime is 102255371. The reversal of 102255356 is 653552201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29111 + ... + 32433.

It is an arithmetic number, because the mean of its divisors is an integer number (5820878).

Almost surely, 2^102255356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102255356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104775804).

102255356 is an abundant number, since it is smaller than the sum of its proper divisors (107296252).

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

102255356 is a wasteful number, since it uses less digits than its factorization.

102255356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 102255356 is about 10112.1390417656. The cubic root of 102255356 is about 467.6224522189.

The spelling of 102255356 in words is "one hundred two million, two hundred fifty-five thousand, three hundred fifty-six".