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104115 = 3511631
BaseRepresentation
bin11001011010110011
312021211010
4121122303
511312430
62122003
7612354
oct313263
9167733
10104115
1171250
1250303
133850b
1429d2b
1520cb0
hex196b3

104115 has 16 divisors (see below), whose sum is σ = 182016. Its totient is φ = 50400.

The previous prime is 104113. The next prime is 104119. The reversal of 104115 is 511401.

104115 = 582 + 592 + ... + 792.

It is a happy number.

It is not a de Polignac number, because 104115 - 21 = 104113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104115.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104115.

It is not an unprimeable number, because it can be changed into a prime (104113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151 + ... + 480.

It is an arithmetic number, because the mean of its divisors is an integer number (11376).

2104115 is an apocalyptic number.

104115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104115 is a deficient number, since it is larger than the sum of its proper divisors (77901).

104115 is a wasteful number, since it uses less digits than its factorization.

104115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 104115 is about 322.6685606005. The cubic root of 104115 is about 47.0440209264.

Adding to 104115 its reverse (511401), we get a palindrome (615516).

The spelling of 104115 in words is "one hundred four thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 631 1893 3155 6941 9465 20823 34705 104115