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108169350971 = 1112777429743
BaseRepresentation
bin110010010111101100…
…1010100111100111011
3101100012111201101000012
41210233121110330323
53233012323212341
6121405312332135
710546352212163
oct1445731247473
9340174641005
10108169350971
1141968862430
1218b6984404b
13a27b168626
14534200d5a3
152c315380eb
hex192f654f3b

108169350971 has 8 divisors (see below), whose sum is σ = 118932086784. Its totient is φ = 97561474920.

The previous prime is 108169350967. The next prime is 108169350997. The reversal of 108169350971 is 179053961801.

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 108169350971 - 22 = 108169350967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108169350571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38713475 + ... + 38716268.

It is an arithmetic number, because the mean of its divisors is an integer number (14866510848).

Almost surely, 2108169350971 is an apocalyptic number.

108169350971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108169350971 is a deficient number, since it is larger than the sum of its proper divisors (10762735813).

108169350971 is a wasteful number, since it uses less digits than its factorization.

108169350971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77429881.

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 108169350971 in words is "one hundred eight billion, one hundred sixty-nine million, three hundred fifty thousand, nine hundred seventy-one".

Divisors: 1 11 127 1397 77429743 851727173 9833577361 108169350971