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108105341971 = 11172715034241
BaseRepresentation
bin110010010101110010…
…1001001110000010011
3101100001001021101011111
41210223211021300103
53232344431420341
6121355104354151
710544644150054
oct1445345116023
9340031241144
10108105341971
1141935713530
1218b50315957
13a26ab16993
14533770a72b
152c2aae2681
hex192b949c13

108105341971 has 32 divisors (see below), whose sum is σ = 125609895936. Its totient is φ = 91950336000.

The previous prime is 108105341951. The next prime is 108105341983. The reversal of 108105341971 is 179143501801.

It is a cyclic number.

It is not a de Polignac number, because 108105341971 - 213 = 108105333779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108105341951) 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 31 ways as a sum of consecutive naturals, for example, 25488411 + ... + 25492651.

It is an arithmetic number, because the mean of its divisors is an integer number (3925309248).

Almost surely, 2108105341971 is an apocalyptic number.

108105341971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108105341971 is a deficient number, since it is larger than the sum of its proper divisors (17504553965).

108105341971 is a wasteful number, since it uses less digits than its factorization.

108105341971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 108105341971 in words is "one hundred eight billion, one hundred five million, three hundred forty-one thousand, nine hundred seventy-one".

Divisors: 1 11 17 187 271 503 2981 4241 4607 5533 8551 46651 50677 72097 94061 136313 793067 1149311 1499443 2133223 2317321 12642421 19538287 23465453 25490531 36264791 214921157 398912701 578103433 6359137763 9827758361 108105341971