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104245141 = 71113223467
BaseRepresentation
bin1100011011010…
…10011110010101
321021011012110011
412031222132111
5203141321031
614202200221
72404032460
oct615523625
9237135404
10104245141
1153930a10
122aab3071
131879bb20
14dbb82d7
1592426b1
hex636a795

104245141 has 32 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 74485440.

The previous prime is 104245123. The next prime is 104245147. The reversal of 104245141 is 141542401.

It is a cyclic number.

It is not a de Polignac number, because 104245141 - 215 = 104212373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104245147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222990 + ... + 223456.

It is an arithmetic number, because the mean of its divisors is an integer number (4402944).

Almost surely, 2104245141 is an apocalyptic number.

104245141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104245141 is a deficient number, since it is larger than the sum of its proper divisors (36649067).

104245141 is a wasteful number, since it uses less digits than its factorization.

104245141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 104245141 is about 10210.0509793047. The cubic root of 104245141 is about 470.6361402620.

Adding to 104245141 its reverse (141542401), we get a palindrome (245787542).

The spelling of 104245141 in words is "one hundred four million, two hundred forty-five thousand, one hundred forty-one".

Divisors: 1 7 11 13 77 91 143 223 467 1001 1561 2453 2899 3269 5137 6071 17171 20293 31889 35959 42497 66781 104141 223223 467467 728987 1145551 1353833 8018857 9476831 14892163 104245141