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107197065 = 3254355399
BaseRepresentation
bin1100110001110…
…11001010001001
321110201011201200
412120323022021
5204420301230
614345334413
72441105613
oct630731211
9243634650
10107197065
1155567818
122ba97409
1319293621
1410345db3
159627160
hex663b289

107197065 has 24 divisors (see below), whose sum is σ = 190132800. Its totient is φ = 55841184.

The previous prime is 107197063. The next prime is 107197091. The reversal of 107197065 is 560791701.

It is not a de Polignac number, because 107197065 - 21 = 107197063 is a prime.

It is a super-2 number, since 2×1071970652 = 22982421489228450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107197063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25765 + ... + 29634.

It is an arithmetic number, because the mean of its divisors is an integer number (7922200).

Almost surely, 2107197065 is an apocalyptic number.

107197065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107197065 is a deficient number, since it is larger than the sum of its proper divisors (82935735).

107197065 is a wasteful number, since it uses less digits than its factorization.

107197065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55453 (or 55450 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 107197065 is about 10353.6015472878. The cubic root of 107197065 is about 475.0372122278.

The spelling of 107197065 in words is "one hundred seven million, one hundred ninety-seven thousand, sixty-five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 55399 166197 276995 498591 830985 2382157 2492955 7146471 11910785 21439413 35732355 107197065