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163102 = 281551
BaseRepresentation
bin100111110100011110
322021201211
4213310132
520204402
63255034
71246342
oct476436
9267654
10163102
111015a5
127a47a
1359314
1443622
15334d7
hex27d1e

163102 has 4 divisors (see below), whose sum is σ = 244656. Its totient is φ = 81550.

The previous prime is 163063. The next prime is 163109. The reversal of 163102 is 201361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201361 = 613301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40774 + ... + 40777.

It is an arithmetic number, because the mean of its divisors is an integer number (61164).

2163102 is an apocalyptic number.

163102 is a deficient number, since it is larger than the sum of its proper divisors (81554).

163102 is an equidigital number, since it uses as much as digits as its factorization.

163102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81553.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 163102 is about 403.8588862462. The cubic root of 163102 is about 54.6369476246.

Adding to 163102 its reverse (201361), we get a palindrome (364463).

The spelling of 163102 in words is "one hundred sixty-three thousand, one hundred two".

Divisors: 1 2 81551 163102