Search a number
-
+
104244311 = 106198251
BaseRepresentation
bin1100011011010…
…10010001010111
321021011011022102
412031222101113
5203141304221
614202152315
72404030163
oct615522127
9237134272
10104244311
1153930326
122aab269b
131879b632
14dbb7ca3
15924230b
hex636a457

104244311 has 4 divisors (see below), whose sum is σ = 104343624. Its totient is φ = 104145000.

The previous prime is 104244307. The next prime is 104244347. The reversal of 104244311 is 113442401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113442401 = 977116113.

It is a cyclic number.

It is not a de Polignac number, because 104244311 - 22 = 104244307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244011) 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, 48065 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (26085906).

Almost surely, 2104244311 is an apocalyptic number.

104244311 is a deficient number, since it is larger than the sum of its proper divisors (99313).

104244311 is an equidigital number, since it uses as much as digits as its factorization.

104244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99312.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104244311 is about 10210.0103330016. The cubic root of 104244311 is about 470.6348911901.

Adding to 104244311 its reverse (113442401), we get a palindrome (217686712).

The spelling of 104244311 in words is "one hundred four million, two hundred forty-four thousand, three hundred eleven".

Divisors: 1 1061 98251 104244311