102173064 has 64 divisors (see below), whose sum is σ = 293207040. Its totient is φ = 29064000.

The previous prime is 102173053. The next prime is 102173069. The reversal of 102173064 is 460371201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102173069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40957 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (4581360).

Almost surely, 2^102173064 is an apocalyptic number.

102173064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102173064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146603520).

102173064 is an abundant number, since it is smaller than the sum of its proper divisors (191033976).

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

102173064 is a wasteful number, since it uses less digits than its factorization.

102173064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 102173064 is about 10108.0692518403. The cubic root of 102173064 is about 467.4969757780.

It can be divided in two parts, 102 and 173064, that added together give a triangular number (173166 = T₅₈₈).

The spelling of 102173064 in words is "one hundred two million, one hundred seventy-three thousand, sixty-four".