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104102401 = 1371112787
BaseRepresentation
bin1100011010001…
…11101000000001
321020212221122111
412031013220001
5203122234101
614155135321
72402566354
oct615075001
9236787574
10104102401
1153843747
122aa44541
131874bb70
14db7c29b
159215251
hex6347a01

104102401 has 8 divisors (see below), whose sum is σ = 113690304. Its totient is φ = 94740240.

The previous prime is 104102381. The next prime is 104102413. The reversal of 104102401 is 104201401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104102401 - 219 = 103578113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (104102701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55471 + ... + 57316.

It is an arithmetic number, because the mean of its divisors is an integer number (14211288).

Almost surely, 2104102401 is an apocalyptic number.

It is an amenable number.

104102401 is a deficient number, since it is larger than the sum of its proper divisors (9587903).

104102401 is a wasteful number, since it uses less digits than its factorization.

104102401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112871.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104102401 is about 10203.0584140247. The cubic root of 104102401 is about 470.4212324421.

Adding to 104102401 its reverse (104201401), we get a palindrome (208303802).

The spelling of 104102401 in words is "one hundred four million, one hundred two thousand, four hundred one".

Divisors: 1 13 71 923 112787 1466231 8007877 104102401