102043705660 has 48 divisors (see below), whose sum is σ = 231597196992. Its totient is φ = 37543564800.

The previous prime is 102043705651. The next prime is 102043705721. The reversal of 102043705660 is 66507340201.

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 15 ways as a sum of consecutive naturals, for example, 625296 + ... + 771415.

It is an arithmetic number, because the mean of its divisors is an integer number (4824941604).

Almost surely, 2^102043705660 is an apocalyptic number.

102043705660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102043705660 is an abundant number, since it is smaller than the sum of its proper divisors (129553491332).

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

102043705660 is a wasteful number, since it uses less digits than its factorization.

102043705660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397014 (or 1397012 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 102043705660 in words is "one hundred two billion, forty-three million, seven hundred five thousand, six hundred sixty".