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104145301 = 138011177
BaseRepresentation
bin1100011010100…
…10000110010101
321020222010111101
412031102012111
5203130122201
614200110101
72403135421
oct615220625
9236863441
10104145301
11538729a7
122aa65331
1318765550
14db8db81
159222d01
hex6352195

104145301 has 4 divisors (see below), whose sum is σ = 112156492. Its totient is φ = 96134112.

The previous prime is 104145259. The next prime is 104145317. The reversal of 104145301 is 103541401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103541401 = 591754939.

It can be written as a sum of positive squares in 2 ways, for example, as 8614225 + 95531076 = 2935^2 + 9774^2 .

It is a cyclic number.

It is not a de Polignac number, because 104145301 - 225 = 70590869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104145341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005576 + ... + 4005601.

It is an arithmetic number, because the mean of its divisors is an integer number (28039123).

Almost surely, 2104145301 is an apocalyptic number.

It is an amenable number.

104145301 is a deficient number, since it is larger than the sum of its proper divisors (8011191).

104145301 is an equidigital number, since it uses as much as digits as its factorization.

104145301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011190.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104145301 is about 10205.1605082919. The cubic root of 104145301 is about 470.4858428615.

Adding to 104145301 its reverse (103541401), we get a palindrome (207686702).

The spelling of 104145301 in words is "one hundred four million, one hundred forty-five thousand, three hundred one".

Divisors: 1 13 8011177 104145301