102173984 has 48 divisors (see below), whose sum is σ = 221538240. Its totient is φ = 45999360.

The previous prime is 102173969. The next prime is 102173987. The reversal of 102173984 is 489371201.

It is not an unprimeable number, because it can be changed into a prime (102173987) 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, 37037 + ... + 39699.

It is an arithmetic number, because the mean of its divisors is an integer number (4615380).

Almost surely, 2^102173984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102173984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110769120).

102173984 is an abundant number, since it is smaller than the sum of its proper divisors (119364256).

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

102173984 is a wasteful number, since it uses less digits than its factorization.

102173984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 102173984 is about 10108.1147599342. The cubic root of 102173984 is about 467.4983789395.

The spelling of 102173984 in words is "one hundred two million, one hundred seventy-three thousand, nine hundred eighty-four".