Search a number
-
+
104437660105 = 579309263369
BaseRepresentation
bin110000101000011111…
…0000011100111001001
3100222120102212211111101
41201100332003213021
53202342020110410
6115551125301401
710355030315032
oct1412076034711
9328512784441
10104437660105
1140323377899
12182a7b64861
139b04cca21c
1450aa57da89
152ab3b11d3a
hex1850f839c9

104437660105 has 8 divisors (see below), whose sum is σ = 125327248200. Its totient is φ = 83548757376.

The previous prime is 104437660091. The next prime is 104437660109. The reversal of 104437660105 is 501066734401.

It can be written as a sum of positive squares in 4 ways, for example, as 61877557504 + 42560102601 = 248752^2 + 206301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104437660105 - 233 = 95847725513 is a prime.

It is a super-2 number, since 2×1044376601052 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104437660109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264861 + ... + 528229.

It is an arithmetic number, because the mean of its divisors is an integer number (15665906025).

Almost surely, 2104437660105 is an apocalyptic number.

It is an amenable number.

104437660105 is a deficient number, since it is larger than the sum of its proper divisors (20889588095).

104437660105 is an equidigital number, since it uses as much as digits as its factorization.

104437660105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342683.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 104437660105 in words is "one hundred four billion, four hundred thirty-seven million, six hundred sixty thousand, one hundred five".

Divisors: 1 5 79309 263369 396545 1316845 20887532021 104437660105