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106000105555 = 521200021111
BaseRepresentation
bin110001010111000011…
…0010100000001010011
3101010121022220021201101
41202232012110001103
53214042011334210
6120410142045231
710441532013421
oct1425606240123
9333538807641
10106000105555
1140a55329223
1218663279817
139cc3914566
1451b7c9a111
152b55d93a3a
hex18ae194053

106000105555 has 4 divisors (see below), whose sum is σ = 127200126672. Its totient is φ = 84800084440.

The previous prime is 106000105513. The next prime is 106000105567. The reversal of 106000105555 is 555501000601.

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

It is not a de Polignac number, because 106000105555 - 213 = 106000097363 is a prime.

It is a super-2 number, since 2×1060001055552 (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, 10600010551 + ... + 10600010560.

It is an arithmetic number, because the mean of its divisors is an integer number (31800031668).

Almost surely, 2106000105555 is an apocalyptic number.

106000105555 is a deficient number, since it is larger than the sum of its proper divisors (21200021117).

106000105555 is an equidigital number, since it uses as much as digits as its factorization.

106000105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200021116.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 106000105555 in words is "one hundred six billion, one hundred five thousand, five hundred fifty-five".

Divisors: 1 5 21200021111 106000105555