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104107145 = 5315631193
BaseRepresentation
bin1100011010010…
…00110010001001
321020220012011012
412031020302021
5203122412040
614155213305
72402616242
oct615106211
9236805135
10104107145
115384726a
122aa47235
131875107c
14db7dcc9
159216865
hex6348c89

104107145 has 16 divisors (see below), whose sum is σ = 129295872. Its totient is φ = 80388480.

The previous prime is 104107139. The next prime is 104107151. The reversal of 104107145 is 541701401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104107139) and next prime (104107151).

It is not a de Polignac number, because 104107145 - 212 = 104103049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104107145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86669 + ... + 87861.

It is an arithmetic number, because the mean of its divisors is an integer number (8080992).

Almost surely, 2104107145 is an apocalyptic number.

It is an amenable number.

104107145 is a deficient number, since it is larger than the sum of its proper divisors (25188727).

104107145 is a wasteful number, since it uses less digits than its factorization.

104107145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 104107145 is about 10203.2908906882. The cubic root of 104107145 is about 470.4283781128.

Adding to 104107145 its reverse (541701401), we get a palindrome (645808546).

The spelling of 104107145 in words is "one hundred four million, one hundred seven thousand, one hundred forty-five".

Divisors: 1 5 31 155 563 1193 2815 5965 17453 36983 87265 184915 671659 3358295 20821429 104107145