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102670 = 2510267
BaseRepresentation
bin11001000100001110
312012211121
4121010032
511241140
62111154
7605221
oct310416
9165747
10102670
1170157
124b4ba
1337969
14295b8
152064a
hex1910e

102670 has 8 divisors (see below), whose sum is σ = 184824. Its totient is φ = 41064.

The previous prime is 102667. The next prime is 102673. The reversal of 102670 is 76201.

It is an interprime number because it is at equal distance from previous prime (102667) and next prime (102673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1026704 (a number of 21 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5124 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (23103).

2102670 is an apocalyptic number.

102670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102670 is a deficient number, since it is larger than the sum of its proper divisors (82154).

102670 is a wasteful number, since it uses less digits than its factorization.

102670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 102670 is about 320.4215972746. The cubic root of 102670 is about 46.8253667240.

Adding to 102670 its reverse (76201), we get a palindrome (178871).

The spelling of 102670 in words is "one hundred two thousand, six hundred seventy".

Divisors: 1 2 5 10 10267 20534 51335 102670