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102707 = 119337
BaseRepresentation
bin11001000100110011
312012212222
4121010303
511241312
62111255
7605303
oct310463
9165788
10102707
1170190
124b52b
1337997
1429603
1520672
hex19133

102707 has 4 divisors (see below), whose sum is σ = 112056. Its totient is φ = 93360.

The previous prime is 102701. The next prime is 102761. The reversal of 102707 is 707201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102707 - 26 = 102643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (28014).

2102707 is an apocalyptic number.

102707 is a deficient number, since it is larger than the sum of its proper divisors (9349).

102707 is an equidigital number, since it uses as much as digits as its factorization.

102707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 102707 is about 320.4793285065. The cubic root of 102707 is about 46.8309909910.

Adding to 102707 its reverse (707201), we get a palindrome (809908).

The spelling of 102707 in words is "one hundred two thousand, seven hundred seven", and thus it is an iban number.

Divisors: 1 11 9337 102707