102828884 has 12 divisors (see below), whose sum is σ = 180277524. Its totient is φ = 51321024.

The previous prime is 102828881. The next prime is 102828907. The reversal of 102828884 is 488828201.

It can be written as a sum of positive squares in 2 ways, for example, as 53436100 + 49392784 = 7310^2 + 7028^2 .

It is a super-3 number, since 3×102828884³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102828881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20849 + ... + 25304.

It is an arithmetic number, because the mean of its divisors is an integer number (15023127).

Almost surely, 2^102828884 is an apocalyptic number.

It is an amenable number.

102828884 is a deficient number, since it is larger than the sum of its proper divisors (77448640).

102828884 is a wasteful number, since it uses less digits than its factorization.

102828884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46714 (or 46712 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 102828884 is about 10140.4577805935. The cubic root of 102828884 is about 468.4950869049.

The spelling of 102828884 in words is "one hundred two million, eight hundred twenty-eight thousand, eight hundred eighty-four".