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104040113 = 5312171613
BaseRepresentation
bin1100011001110…
…00011010110001
321020202210012112
412030320122301
5203113240423
614153535105
72402216642
oct614703261
9236683175
10104040113
1153800971
122aa14495
13187296c8
14db636c9
159201a78
hex63386b1

104040113 has 8 divisors (see below), whose sum is σ = 106156008. Its totient is φ = 101929984.

The previous prime is 104040103. The next prime is 104040121. The reversal of 104040113 is 311040401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22733824 + 81306289 = 4768^2 + 9017^2 .

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 104040113 - 26 = 104040049 is a prime.

It is a super-2 number, since 2×1040401132 = 21648690226105538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104040103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63695 + ... + 65307.

It is an arithmetic number, because the mean of its divisors is an integer number (13269501).

Almost surely, 2104040113 is an apocalyptic number.

It is an amenable number.

104040113 is a deficient number, since it is larger than the sum of its proper divisors (2115895).

104040113 is a wasteful number, since it uses less digits than its factorization.

104040113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104040113 is about 10200.0055392142. The cubic root of 104040113 is about 470.3273907266.

Adding to 104040113 its reverse (311040401), we get a palindrome (415080514).

The spelling of 104040113 in words is "one hundred four million, forty thousand, one hundred thirteen".

Divisors: 1 53 1217 1613 64501 85489 1963021 104040113