Search a number
-
+
104102231 = 173601747
BaseRepresentation
bin1100011010001…
…11100101010111
321020212221102012
412031013211113
5203122232411
614155134435
72402566022
oct615074527
9236787365
10104102231
1153843602
122aa4441b
131874ba6c
14db7c1b9
15921518b
hex6347957

104102231 has 4 divisors (see below), whose sum is σ = 104704152. Its totient is φ = 103500312.

The previous prime is 104102221. The next prime is 104102261. The reversal of 104102231 is 132201401.

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

It is a cyclic number.

It is not a de Polignac number, because 104102231 - 226 = 36993367 is a prime.

It is a super-2 number, since 2×1041022312 = 21674548998354722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102221) 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, 300701 + ... + 301046.

It is an arithmetic number, because the mean of its divisors is an integer number (26176038).

Almost surely, 2104102231 is an apocalyptic number.

104102231 is a deficient number, since it is larger than the sum of its proper divisors (601921).

104102231 is an equidigital number, since it uses as much as digits as its factorization.

104102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601920.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104102231 is about 10203.0500831859. The cubic root of 104102231 is about 470.4209763749.

Adding to 104102231 its reverse (132201401), we get a palindrome (236303632).

The spelling of 104102231 in words is "one hundred four million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 173 601747 104102231