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104031121 = 838914083
BaseRepresentation
bin1100011001101…
…10001110010001
321020202022212111
412030312032101
5203112443441
614153425321
72402151505
oct614661621
9236668774
10104031121
11537a5137
122aa0b241
131872559c
14db60305
1591ee081
hex6336391

104031121 has 8 divisors (see below), whose sum is σ = 106475040. Its totient is φ = 101615712.

The previous prime is 104031119. The next prime is 104031127. The reversal of 104031121 is 121130401.

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 104031121 - 21 = 104031119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104031127) 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, 346 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (13309380).

Almost surely, 2104031121 is an apocalyptic number.

It is an amenable number.

104031121 is a deficient number, since it is larger than the sum of its proper divisors (2443919).

104031121 is an equidigital number, since it uses as much as digits as its factorization.

104031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 104031121 is about 10199.5647456154. The cubic root of 104031121 is about 470.3138404858.

Adding to 104031121 its reverse (121130401), we get a palindrome (225161522).

The spelling of 104031121 in words is "one hundred four million, thirty-one thousand, one hundred twenty-one".

Divisors: 1 83 89 7387 14083 1168889 1253387 104031121