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107297 = 412617
BaseRepresentation
bin11010001100100001
312110011222
4122030201
511413142
62144425
7624551
oct321441
9173158
10107297
1173683
1252115
1339ab8
142b161
1521bd2
hex1a321

107297 has 4 divisors (see below), whose sum is σ = 109956. Its totient is φ = 104640.

The previous prime is 107279. The next prime is 107309. The reversal of 107297 is 792701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57121 + 50176 = 239^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 107297 - 210 = 106273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107227) 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, 1268 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (27489).

2107297 is an apocalyptic number.

It is an amenable number.

107297 is a deficient number, since it is larger than the sum of its proper divisors (2659).

107297 is an equidigital number, since it uses as much as digits as its factorization.

107297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 107297 is about 327.5622078323. The cubic root of 107297 is about 47.5184784984.

Adding to 107297 its reverse (792701), we get a palindrome (899998).

It can be divided in two parts, 107 and 297, that added together give a palindrome (404).

The spelling of 107297 in words is "one hundred seven thousand, two hundred ninety-seven".

Divisors: 1 41 2617 107297