Search a number
-
+
104101505 = 5831371831
BaseRepresentation
bin1100011010001…
…11011010000001
321020212220102022
412031013122001
5203122222010
614155131225
72402563634
oct615073201
9236786368
10104101505
1153843002
122aa43b15
131874b631
14db7bc1b
159214d55
hex6347681

104101505 has 16 divisors (see below), whose sum is σ = 127419264. Its totient is φ = 81632640.

The previous prime is 104101493. The next prime is 104101507. The reversal of 104101505 is 505101401.

It is not a de Polignac number, because 104101505 - 210 = 104100481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104101507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55940 + ... + 57770.

It is an arithmetic number, because the mean of its divisors is an integer number (7963704).

Almost surely, 2104101505 is an apocalyptic number.

It is an amenable number.

104101505 is a deficient number, since it is larger than the sum of its proper divisors (23317759).

104101505 is a wasteful number, since it uses less digits than its factorization.

104101505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 104101505 is about 10203.0145055273. The cubic root of 104101505 is about 470.4198828139.

Adding to 104101505 its reverse (505101401), we get a palindrome (609202906).

The spelling of 104101505 in words is "one hundred four million, one hundred one thousand, five hundred five".

Divisors: 1 5 83 137 415 685 1831 9155 11371 56855 151973 250847 759865 1254235 20820301 104101505