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11102 = 271361

11102 has 16 divisors (see below), whose sum is σ = 20832. Its totient is φ = 4320.

The previous prime is 11093. The next prime is 11113. The reversal of 11102 is 20111.

It is a happy number.

It is an Ulam number.

11102 is an undulating number in base 11.

It is a congruent number.

It is an unprimeable number.

11102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 212.

It is an arithmetic number, because the mean of its divisors is an integer number (1302).

11102 is a deficient number, since it is larger than the sum of its proper divisors (9730).

11102 is a wasteful number, since it uses less digits than its factorization.

11102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 11102 is about 105.3660286810. The cubic root of 11102 is about 22.3083307235.

Adding to 11102 its reverse (20111), we get a palindrome (31213).

Subtracting 11102 from its reverse (20111), we obtain a palindrome (9009).

Multiplying 11102 by its reverse (20111), we get a palindrome (223272322).

The spelling of 11102 in words is "eleven thousand, one hundred two", and thus it is an iban number.

Divisors: 1 2 7 13 14 26 61 91 122 182 427 793 854 1586 5551 11102