102132205 has 16 divisors (see below), whose sum is σ = 140279040. Its totient is φ = 69927552.

The previous prime is 102132193. The next prime is 102132211. The reversal of 102132205 is 502231201.

It is a cyclic number.

It is not a de Polignac number, because 102132205 - 2⁹ = 102131693 is a prime.

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, 26512 + ... + 30118.

It is an arithmetic number, because the mean of its divisors is an integer number (8767440).

Almost surely, 2^102132205 is an apocalyptic number.

It is an amenable number.

102132205 is a deficient number, since it is larger than the sum of its proper divisors (38146835).

102132205 is an equidigital number, since it uses as much as digits as its factorization.

102132205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102132205 is about 10106.0479417030. The cubic root of 102132205 is about 467.4346501351.

Adding to 102132205 its reverse (502231201), we get a palindrome (604363406).

The spelling of 102132205 in words is "one hundred two million, one hundred thirty-two thousand, two hundred five".