102632272 has 20 divisors (see below), whose sum is σ = 199865556. Its totient is φ = 51054080.

The previous prime is 102632251. The next prime is 102632273. The reversal of 102632272 is 272236201.

It can be written as a sum of positive squares in 2 ways, for example, as 92621376 + 10010896 = 9624^2 + 3164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102632273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13129 + ... + 19432.

Almost surely, 2^102632272 is an apocalyptic number.

It is an amenable number.

102632272 is a deficient number, since it is larger than the sum of its proper divisors (97233284).

102632272 is a wasteful number, since it uses less digits than its factorization.

102632272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32766 (or 32760 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102632272 is about 10130.7587080139. The cubic root of 102632272 is about 468.1963040411.

Adding to 102632272 its reverse (272236201), we get a palindrome (374868473).

The spelling of 102632272 in words is "one hundred two million, six hundred thirty-two thousand, two hundred seventy-two".