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8104101 = 34121607
BaseRepresentation
bin11110111010100010100101
3120020201201220
4132322202211
54033312401
6445410553
7125612055
oct36724245
916221656
108104101
114635805
122869a59
1318a9935
14110d565
15aa1336
hex7ba8a5

8104101 has 12 divisors (see below), whose sum is σ = 11082336. Its totient is φ = 5267680.

The previous prime is 8104099. The next prime is 8104111. The reversal of 8104101 is 1014018.

It is not a de Polignac number, because 8104101 - 21 = 8104099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104111) 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 11 ways as a sum of consecutive naturals, for example, 4240 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (923528).

Almost surely, 28104101 is an apocalyptic number.

It is an amenable number.

8104101 is a deficient number, since it is larger than the sum of its proper divisors (2978235).

8104101 is a wasteful number, since it uses less digits than its factorization.

8104101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1651 counting only the distinct ones).

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

The square root of 8104101 is about 2846.7702752418. The cubic root of 8104101 is about 200.8637724486.

Adding to 8104101 its reverse (1014018), we get a palindrome (9118119).

The spelling of 8104101 in words is "eight million, one hundred four thousand, one hundred one".

Divisors: 1 3 41 123 1607 1681 4821 5043 65887 197661 2701367 8104101