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104730165 = 3452937241
BaseRepresentation
bin1100011111000…
…00111000110101
321022001211210000
412033200320311
5203302331130
614220421513
72411122521
oct617407065
9238054700
10104730165
1154132361
122b0a7899
131890b817
14dca2d81
1592db260
hex63e0e35

104730165 has 80 divisors (see below), whose sum is σ = 200288880. Its totient is φ = 52254720.

The previous prime is 104730103. The next prime is 104730187. The reversal of 104730165 is 561037401.

It can be written as a sum of positive squares in 8 ways, for example, as 9199089 + 95531076 = 3033^2 + 9774^2 .

It is not a de Polignac number, because 104730165 - 28 = 104729909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 434445 + ... + 434685.

It is an arithmetic number, because the mean of its divisors is an integer number (2503611).

Almost surely, 2104730165 is an apocalyptic number.

104730165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104730165 is a deficient number, since it is larger than the sum of its proper divisors (95558715).

104730165 is a wasteful number, since it uses less digits than its factorization.

104730165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 104730165 is about 10233.7756961935. The cubic root of 104730165 is about 471.3649247015.

Adding to 104730165 its reverse (561037401), we get a palindrome (665767566).

The spelling of 104730165 in words is "one hundred four million, seven hundred thirty thousand, one hundred sixty-five".

Divisors: 1 3 5 9 15 27 29 37 45 81 87 111 135 145 185 241 261 333 405 435 555 723 783 999 1073 1205 1305 1665 2169 2349 2997 3219 3615 3915 4995 5365 6507 6989 8917 9657 10845 11745 14985 16095 19521 20967 26751 28971 32535 34945 44585 48285 62901 80253 86913 97605 104835 133755 144855 188703 240759 258593 314505 401265 434565 566109 722277 775779 943515 1203795 1292965 2327337 2830545 3611385 3878895 6982011 11636685 20946033 34910055 104730165