102989328 has 40 divisors (see below), whose sum is σ = 286523328. Its totient is φ = 31688832.

The previous prime is 102989323. The next prime is 102989333. The reversal of 102989328 is 823989201.

It is an interprime number because it is at equal distance from previous prime (102989323) and next prime (102989333).

It is a self number, because there is not a number n which added to its sum of digits gives 102989328.

It is not an unprimeable number, because it can be changed into a prime (102989323) 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, 81900 + ... + 83147.

Almost surely, 2^102989328 is an apocalyptic number.

It is an amenable number.

102989328 is an abundant number, since it is smaller than the sum of its proper divisors (183534000).

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

102989328 is a wasteful number, since it uses less digits than its factorization.

102989328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165071 (or 165065 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 102989328 is about 10148.3657797697. The cubic root of 102989328 is about 468.7386247195.

The spelling of 102989328 in words is "one hundred two million, nine hundred eighty-nine thousand, three hundred twenty-eight".