102302132 has 12 divisors (see below), whose sum is σ = 179190816. Its totient is φ = 51104760.

The previous prime is 102302129. The next prime is 102302143. The reversal of 102302132 is 231203201.

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 3 ways as a sum of consecutive naturals, for example, 6344 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (14932568).

Almost surely, 2^102302132 is an apocalyptic number.

It is an amenable number.

102302132 is a deficient number, since it is larger than the sum of its proper divisors (76888684).

102302132 is a wasteful number, since it uses less digits than its factorization.

102302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23158 (or 23156 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102302132 is about 10114.4516410926. The cubic root of 102302132 is about 467.6937448932.

Adding to 102302132 its reverse (231203201), we get a palindrome (333505333).

The spelling of 102302132 in words is "one hundred two million, three hundred two thousand, one hundred thirty-two".