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103808118005 = 523902679287
BaseRepresentation
bin110000010101101110…
…0100010110011110101
3100220221120021210002022
41200223130202303311
53200044334234010
6115404440122525
710333314305234
oct1405334426365
9326846253068
10103808118005
114002aa81569
1218151166445
139a34759bc7
14504ab06b1b
152a7870ad55
hex182b722cf5

103808118005 has 8 divisors (see below), whose sum is σ = 129985817472. Its totient is φ = 79435777168.

The previous prime is 103808117971. The next prime is 103808118013. The reversal of 103808118005 is 500811808301.

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 103808118005 - 224 = 103791340789 is a prime.

It is a super-2 number, since 2×1038081180052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451339529 + ... + 451339758.

It is an arithmetic number, because the mean of its divisors is an integer number (16248227184).

Almost surely, 2103808118005 is an apocalyptic number.

It is an amenable number.

103808118005 is a deficient number, since it is larger than the sum of its proper divisors (26177699467).

103808118005 is an equidigital number, since it uses as much as digits as its factorization.

103808118005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902679315.

The product of its (nonzero) digits is 7680, while the sum is 35.

The spelling of 103808118005 in words is "one hundred three billion, eight hundred eight million, one hundred eighteen thousand, five".

Divisors: 1 5 23 115 902679287 4513396435 20761623601 103808118005