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102160800 = 25325272027
BaseRepresentation
bin1100001011011…
…01100110100000
321010020022021100
412011231212200
5202123121200
614045354400
72350231620
oct605554640
9233208240
10102160800
1152737a15
122a268a00
131821c1a1
14d7d4880
158e7ed00
hex616d9a0

102160800 has 216 divisors, whose sum is σ = 411911136. Its totient is φ = 23339520.

The previous prime is 102160771. The next prime is 102160831. The reversal of 102160800 is 8061201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49387 + ... + 51413.

It is an arithmetic number, because the mean of its divisors is an integer number (1906996).

Almost surely, 2102160800 is an apocalyptic number.

102160800 is a gapful number since it is divisible by the number (10) 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 102160800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205955568).

102160800 is an abundant number, since it is smaller than the sum of its proper divisors (309750336).

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

102160800 is a wasteful number, since it uses less digits than its factorization.

102160800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 102160800 is about 10107.4625895919. The cubic root of 102160800 is about 467.4782702207.

The spelling of 102160800 in words is "one hundred two million, one hundred sixty thousand, eight hundred".