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102163060 = 2255108153
BaseRepresentation
bin1100001011011…
…10001001110100
321010020102101001
412011232021310
5202123204220
614045413044
72350241326
oct605561164
9233212331
10102163060
115273968a
122a26a184
131822021c
14d7d5616
158e8080a
hex616e274

102163060 has 12 divisors (see below), whose sum is σ = 214542468. Its totient is φ = 40865216.

The previous prime is 102163051. The next prime is 102163063. The reversal of 102163060 is 60361201.

It can be written as a sum of positive squares in 2 ways, for example, as 12027024 + 90136036 = 3468^2 + 9494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102163063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554057 + ... + 2554096.

It is an arithmetic number, because the mean of its divisors is an integer number (17878539).

Almost surely, 2102163060 is an apocalyptic number.

102163060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102163060 is an abundant number, since it is smaller than the sum of its proper divisors (112379408).

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

102163060 is a wasteful number, since it uses less digits than its factorization.

102163060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108162 (or 5108160 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 102163060 is about 10107.5743875571. The cubic root of 102163060 is about 467.4817173782.

The spelling of 102163060 in words is "one hundred two million, one hundred sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 5108153 10216306 20432612 25540765 51081530 102163060