102704928 has 48 divisors (see below), whose sum is σ = 270325440. Its totient is φ = 34142976.

The previous prime is 102704893. The next prime is 102704929. The reversal of 102704928 is 829407201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (102704929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40926 + ... + 43362.

It is an arithmetic number, because the mean of its divisors is an integer number (5631780).

Almost surely, 2^102704928 is an apocalyptic number.

It is an amenable number.

102704928 is an abundant number, since it is smaller than the sum of its proper divisors (167620512).

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

102704928 is a wasteful number, since it uses less digits than its factorization.

102704928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 102704928 is about 10134.3439846889. The cubic root of 102704928 is about 468.3067606773.

The spelling of 102704928 in words is "one hundred two million, seven hundred four thousand, nine hundred twenty-eight".