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101104000105 = 520220800021
BaseRepresentation
bin101111000101001000…
…1001001110001101001
3100122222010000100200111
41132022101021301221
53124030111000410
6114240241334321
710206310551463
oct1361221116151
9318863010614
10101104000105
1139972632789
12177176373a1
1396c3461044
144c71921133
15296b110b8a
hex178a449c69

101104000105 has 4 divisors (see below), whose sum is σ = 121324800132. Its totient is φ = 80883200080.

The previous prime is 101104000043. The next prime is 101104000121. The reversal of 101104000105 is 501000401101.

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 12896782096 + 88207218009 = 113564^2 + 296997^2 .

It is not a de Polignac number, because 101104000105 - 211 = 101103998057 is a prime.

It is a super-2 number, since 2×1011040001052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10110400006 + ... + 10110400015.

It is an arithmetic number, because the mean of its divisors is an integer number (30331200033).

Almost surely, 2101104000105 is an apocalyptic number.

It is an amenable number.

101104000105 is a deficient number, since it is larger than the sum of its proper divisors (20220800027).

101104000105 is an equidigital number, since it uses as much as digits as its factorization.

101104000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220800026.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 101104000105 its reverse (501000401101), we get a palindrome (602104401206).

The spelling of 101104000105 in words is "one hundred one billion, one hundred four million, one hundred five", and thus it is an aban number.

Divisors: 1 5 20220800021 101104000105