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10104109 = 31325939
BaseRepresentation
bin100110100010…
…110100101101
3201000100020021
4212202310231
510041312414
61000322141
7151612021
oct46426455
921010207
1010104109
115781404
123473351
13212a082
1414b0381
15d48c24
hex9a2d2d

10104109 has 4 divisors (see below), whose sum is σ = 10430080. Its totient is φ = 9778140.

The previous prime is 10104089. The next prime is 10104113. The reversal of 10104109 is 90140101.

It is a happy number.

10104109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10104109 - 27 = 10103981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10104092 and 10104101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162939 + ... + 163000.

It is an arithmetic number, because the mean of its divisors is an integer number (2607520).

Almost surely, 210104109 is an apocalyptic number.

It is an amenable number.

10104109 is a deficient number, since it is larger than the sum of its proper divisors (325971).

10104109 is an equidigital number, since it uses as much as digits as its factorization.

10104109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325970.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10104109 is about 3178.6961163345. The cubic root of 10104109 is about 216.1885427951.

The spelling of 10104109 in words is "ten million, one hundred four thousand, one hundred nine".

Divisors: 1 31 325939 10104109