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103468409 = 11174431249
BaseRepresentation
bin1100010101011…
…00110101111001
321012200201222022
412022230311321
5202441442114
614133404225
72364316112
oct612546571
9235621868
10103468409
1153450390
122a799675
1318589415
14da55209
15913c48e
hex62acd79

103468409 has 16 divisors (see below), whose sum is σ = 119880000. Its totient is φ = 88258560.

The previous prime is 103468399. The next prime is 103468423. The reversal of 103468409 is 904864301.

It is not a de Polignac number, because 103468409 - 28 = 103468153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103468439) 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, 82217 + ... + 83465.

It is an arithmetic number, because the mean of its divisors is an integer number (7492500).

Almost surely, 2103468409 is an apocalyptic number.

It is an amenable number.

103468409 is a deficient number, since it is larger than the sum of its proper divisors (16411591).

103468409 is a wasteful number, since it uses less digits than its factorization.

103468409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 103468409 is about 10171.9422432493. The cubic root of 103468409 is about 469.4643195249.

The spelling of 103468409 in words is "one hundred three million, four hundred sixty-eight thousand, four hundred nine".

Divisors: 1 11 17 187 443 1249 4873 7531 13739 21233 82841 233563 553307 6086377 9406219 103468409