102240520928 has 48 divisors (see below), whose sum is σ = 247736653920. Its totient is φ = 40446798336.

The previous prime is 102240520903. The next prime is 102240520937. The reversal of 102240520928 is 829025042201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17552123 + ... + 17557946.

It is an arithmetic number, because the mean of its divisors is an integer number (5161180290).

Almost surely, 2^102240520928 is an apocalyptic number.

It is an amenable number.

102240520928 is an abundant number, since it is smaller than the sum of its proper divisors (145496132992).

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

102240520928 is a wasteful number, since it uses less digits than its factorization.

102240520928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35110099 (or 35110091 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 102240520928 in words is "one hundred two billion, two hundred forty million, five hundred twenty thousand, nine hundred twenty-eight".