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108496971 = 32115871867
BaseRepresentation
bin1100111011110…
…00100001001011
321120011012212100
412131320201023
5210233400341
614433244443
72455131462
oct635704113
9246135770
10108496971
1156275420
1230403723
131962a1bb
14105a39d9
1597d23b6
hex677884b

108496971 has 24 divisors (see below), whose sum is σ = 171347904. Its totient is φ = 65608560.

The previous prime is 108496967. The next prime is 108496991. The reversal of 108496971 is 179694801.

It is a happy number.

It is not a de Polignac number, because 108496971 - 22 = 108496967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108496961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57180 + ... + 59046.

It is an arithmetic number, because the mean of its divisors is an integer number (7139496).

Almost surely, 2108496971 is an apocalyptic number.

108496971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108496971 is a deficient number, since it is larger than the sum of its proper divisors (62850933).

108496971 is a wasteful number, since it uses less digits than its factorization.

108496971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 108496971 is about 10416.1879303323. The cubic root of 108496971 is about 476.9496538506.

The spelling of 108496971 in words is "one hundred eight million, four hundred ninety-six thousand, nine hundred seventy-one".

Divisors: 1 3 9 11 33 99 587 1761 1867 5283 5601 6457 16803 19371 20537 58113 61611 184833 1095929 3287787 9863361 12055219 36165657 108496971