102342340132 has 12 divisors (see below), whose sum is σ = 179113289740. Its totient is φ = 51167114496.

The previous prime is 102342340129. The next prime is 102342340193. The reversal of 102342340132 is 231043243201.

It can be written as a sum of positive squares in 2 ways, for example, as 51881906176 + 50460433956 = 227776^2 + 224634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102342340097 and 102342340106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956757 + ... + 1058332.

Almost surely, 2^102342340132 is an apocalyptic number.

It is an amenable number.

102342340132 is a deficient number, since it is larger than the sum of its proper divisors (76770949608).

102342340132 is a wasteful number, since it uses less digits than its factorization.

102342340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027790 (or 2027788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102342340132 its reverse (231043243201), we get a palindrome (333385583333).

The spelling of 102342340132 in words is "one hundred two billion, three hundred forty-two million, three hundred forty thousand, one hundred thirty-two".