102754709128 has 16 divisors (see below), whose sum is σ = 199308703500. Its totient is φ = 49605721536.

The previous prime is 102754709111. The next prime is 102754709131. The reversal of 102754709128 is 821907457201.

It can be written as a sum of positive squares in 2 ways, for example, as 102744609444 + 10099684 = 320538^2 + 3178^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221453883 + ... + 221454346.

Almost surely, 2^102754709128 is an apocalyptic number.

It is an amenable number.

102754709128 is a deficient number, since it is larger than the sum of its proper divisors (96553994372).

102754709128 is a wasteful number, since it uses less digits than its factorization.

102754709128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442908264 (or 442908260 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 102754709128 in words is "one hundred two billion, seven hundred fifty-four million, seven hundred nine thousand, one hundred twenty-eight".