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104486120105 = 520897224021
BaseRepresentation
bin110000101001111011…
…0111010101010101001
3100222200211001212010012
41201103312322222221
53202441421320410
6120000020101305
710356156236603
oct1412366725251
9328624055105
10104486120105
1140348766584
1218300234835
139b12066693
1450b2b96173
152ab7ed5605
hex1853dbaaa9

104486120105 has 4 divisors (see below), whose sum is σ = 125383344132. Its totient is φ = 83588896080.

The previous prime is 104486120099. The next prime is 104486120159. The reversal of 104486120105 is 501021684401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24302003881 + 80184116224 = 155891^2 + 283168^2 .

It is not a de Polignac number, because 104486120105 - 28 = 104486119849 is a prime.

It is a super-2 number, since 2×1044861201052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10448612006 + ... + 10448612015.

It is an arithmetic number, because the mean of its divisors is an integer number (31345836033).

Almost surely, 2104486120105 is an apocalyptic number.

It is an amenable number.

104486120105 is a deficient number, since it is larger than the sum of its proper divisors (20897224027).

104486120105 is an equidigital number, since it uses as much as digits as its factorization.

104486120105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20897224026.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 104486120105 in words is "one hundred four billion, four hundred eighty-six million, one hundred twenty thousand, one hundred five".

Divisors: 1 5 20897224021 104486120105