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103706469 = 3211522941
BaseRepresentation
bin1100010111001…
…10111101100101
321020010211112100
412023212331211
5203022101334
614142442313
72366330136
oct613467545
9236124470
10103706469
11535a3229
122a893399
1318640899
14dab7c8d
159187c99
hex62e6f65

103706469 has 6 divisors (see below), whose sum is σ = 149798246. Its totient is φ = 69137640.

The previous prime is 103706467. The next prime is 103706489. The reversal of 103706469 is 964607301.

103706469 is a `hidden beast` number, since 1 + 0 + 3 + 7 + 0 + 646 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 14630625 = 9438^2 + 3825^2 .

It is not a de Polignac number, because 103706469 - 21 = 103706467 is a prime.

It is a super-2 number, since 2×1037064692 = 21510063424895922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103706467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5761462 + ... + 5761479.

Almost surely, 2103706469 is an apocalyptic number.

It is an amenable number.

103706469 is a deficient number, since it is larger than the sum of its proper divisors (46091777).

103706469 is a wasteful number, since it uses less digits than its factorization.

103706469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522947 (or 11522944 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 103706469 is about 10183.6373167940. The cubic root of 103706469 is about 469.8240914058.

The spelling of 103706469 in words is "one hundred three million, seven hundred six thousand, four hundred sixty-nine".

Divisors: 1 3 9 11522941 34568823 103706469