102100132 has 12 divisors (see below), whose sum is σ = 179418316. Its totient is φ = 50837760.

The previous prime is 102100123. The next prime is 102100169. The reversal of 102100132 is 231001201.

It can be written as a sum of positive squares in 2 ways, for example, as 69655716 + 32444416 = 8346^2 + 5696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51993 + ... + 53920.

Almost surely, 2^102100132 is an apocalyptic number.

It is an amenable number.

102100132 is a deficient number, since it is larger than the sum of its proper divisors (77318184).

102100132 is a wasteful number, since it uses less digits than its factorization.

102100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106158 (or 106156 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102100132 is about 10104.4609950259. The cubic root of 102100132 is about 467.3857148649.

Adding to 102100132 its reverse (231001201), we get a palindrome (333101333).

The spelling of 102100132 in words is "one hundred two million, one hundred thousand, one hundred thirty-two".