102357716728 has 16 divisors (see below), whose sum is σ = 192143119680. Its totient is φ = 51119551488.

The previous prime is 102357716723. The next prime is 102357716729. The reversal of 102357716728 is 827617753201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102357716723) 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, 7406025 + ... + 7419832.

It is an arithmetic number, because the mean of its divisors is an integer number (12008944980).

Almost surely, 2^102357716728 is an apocalyptic number.

It is an amenable number.

102357716728 is a deficient number, since it is larger than the sum of its proper divisors (89785402952).

102357716728 is a wasteful number, since it uses less digits than its factorization.

102357716728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826726 (or 14826722 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 102357716728 in words is "one hundred two billion, three hundred fifty-seven million, seven hundred sixteen thousand, seven hundred twenty-eight".