102002632 has 8 divisors (see below), whose sum is σ = 191254950. Its totient is φ = 51001312.

The previous prime is 102002611. The next prime is 102002671. The reversal of 102002632 is 236200201.

It can be written as a sum of positive squares in only one way, i.e., 58890276 + 43112356 = 7674^2 + 6566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 6375157 + ... + 6375172.

Almost surely, 2^102002632 is an apocalyptic number.

It is an amenable number.

102002632 is a deficient number, since it is larger than the sum of its proper divisors (89252318).

102002632 is a wasteful number, since it uses less digits than its factorization.

102002632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750335 (or 12750331 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102002632 is about 10099.6352409382. The cubic root of 102002632 is about 467.2368916144.

Adding to 102002632 its reverse (236200201), we get a palindrome (338202833).

The spelling of 102002632 in words is "one hundred two million, two thousand, six hundred thirty-two".