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104111 = 7107139
BaseRepresentation
bin11001011010101111
312021210222
4121122233
511312421
62121555
7612350
oct313257
9167728
10104111
1171247
12502bb
1338507
1429d27
1520cab
hex196af

104111 has 8 divisors (see below), whose sum is σ = 120960. Its totient is φ = 87768.

The previous prime is 104107. The next prime is 104113. The reversal of 104111 is 111401.

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 104111 - 22 = 104107 is a prime.

104111 is a modest number, since divided by 111 gives 104 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104113) 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, 680 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2104111 is an apocalyptic number.

104111 is a deficient number, since it is larger than the sum of its proper divisors (16849).

104111 is a wasteful number, since it uses less digits than its factorization.

104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 104111 is about 322.6623622302. The cubic root of 104111 is about 47.0434184564.

Adding to 104111 its reverse (111401), we get a palindrome (215512).

The spelling of 104111 in words is "one hundred four thousand, one hundred eleven", and thus it is an iban number.

Divisors: 1 7 107 139 749 973 14873 104111