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104811 = 3722331
BaseRepresentation
bin11001100101101011
312022202220
4121211223
511323221
62125123
7614400
oct314553
9168686
10104811
1171823
12507a3
1338925
142a2a7
15210c6
hex1996b

104811 has 24 divisors (see below), whose sum is σ = 175104. Its totient is φ = 55440.

The previous prime is 104803. The next prime is 104827. The reversal of 104811 is 118401.

It is not a de Polignac number, because 104811 - 23 = 104803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3366 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (7296).

2104811 is an apocalyptic number.

104811 is a deficient number, since it is larger than the sum of its proper divisors (70293).

104811 is a wasteful number, since it uses less digits than its factorization.

104811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 104811 is about 323.7452702357. The cubic root of 104811 is about 47.1486166386.

The spelling of 104811 in words is "one hundred four thousand, eight hundred eleven".

Divisors: 1 3 7 21 23 31 49 69 93 147 161 217 483 651 713 1127 1519 2139 3381 4557 4991 14973 34937 104811