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104201 = 791319
BaseRepresentation
bin11001011100001001
312021221022
4121130021
511313301
62122225
7612536
oct313411
9167838
10104201
1171319
1250375
1338576
1429d8d
1520d1b
hex19709

104201 has 4 divisors (see below), whose sum is σ = 105600. Its totient is φ = 102804.

The previous prime is 104183. The next prime is 104207. The reversal of 104201 is 102401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102401 = 137877.

It is a cyclic number.

It is not a de Polignac number, because 104201 - 210 = 103177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104207) 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, 581 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2104201 is an apocalyptic number.

It is an amenable number.

104201 is a deficient number, since it is larger than the sum of its proper divisors (1399).

104201 is an equidigital number, since it uses as much as digits as its factorization.

104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 104201 is about 322.8017967732. The cubic root of 104201 is about 47.0569703008.

Adding to 104201 its reverse (102401), we get a palindrome (206602).

The spelling of 104201 in words is "one hundred four thousand, two hundred one", and thus it is an iban number.

Divisors: 1 79 1319 104201