102182028 has 24 divisors (see below), whose sum is σ = 256765488. Its totient is φ = 31440576.

The previous prime is 102182027. The next prime is 102182029. The reversal of 102182028 is 820281201.

It is an interprime number because it is at equal distance from previous prime (102182027) and next prime (102182029).

It is a junction number, because it is equal to n+sod(n) for n = 102181989 and 102182007.

It is not an unprimeable number, because it can be changed into a prime (102182023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327351 + ... + 327662.

It is an arithmetic number, because the mean of its divisors is an integer number (10698562).

Almost surely, 2^102182028 is an apocalyptic number.

It is an amenable number.

102182028 is an abundant number, since it is smaller than the sum of its proper divisors (154583460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102182028 is a wasteful number, since it uses less digits than its factorization.

102182028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655033 (or 655031 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 102182028 is about 10108.5126502369. The cubic root of 102182028 is about 467.5106470928.

It can be divided in two parts, 10218 and 2028, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 102182028 in words is "one hundred two million, one hundred eighty-two thousand, twenty-eight".