102855232 has 14 divisors (see below), whose sum is σ = 204103478. Its totient is φ = 51427584.

The previous prime is 102855229. The next prime is 102855239. The reversal of 102855232 is 232558201.

It can be written as a sum of positive squares in only one way, i.e., 72999936 + 29855296 = 8544^2 + 5464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102855232.

It is not an unprimeable number, because it can be changed into a prime (102855239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803493 + ... + 803620.

Almost surely, 2^102855232 is an apocalyptic number.

It is an amenable number.

102855232 is a deficient number, since it is larger than the sum of its proper divisors (101248246).

102855232 is an equidigital number, since it uses as much as digits as its factorization.

102855232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607125 (or 1607115 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 102855232 is about 10141.7568497771. The cubic root of 102855232 is about 468.5350978885.

The spelling of 102855232 in words is "one hundred two million, eight hundred fifty-five thousand, two hundred thirty-two".