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103306469 = 7131112657
BaseRepresentation
bin1100010100001…
…01010011100101
321012101111211112
412022011103211
5202421301334
614130114405
72363043020
oct612052345
9235344745
10103306469
115334a752
122a71ba05
13185307b6
14da121b7
1591094ce
hex62854e5

103306469 has 8 divisors (see below), whose sum is σ = 118966848. Its totient is φ = 87871680.

The previous prime is 103306459. The next prime is 103306481. The reversal of 103306469 is 964603301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103306469 - 28 = 103306213 is a prime.

It is a super-2 number, since 2×1033064692 = 21344453074495922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103306459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55412 + ... + 57245.

It is an arithmetic number, because the mean of its divisors is an integer number (14870856).

Almost surely, 2103306469 is an apocalyptic number.

It is an amenable number.

103306469 is a deficient number, since it is larger than the sum of its proper divisors (15660379).

103306469 is a wasteful number, since it uses less digits than its factorization.

103306469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112795.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 103306469 is about 10163.9789944687. The cubic root of 103306469 is about 469.2192696918.

The spelling of 103306469 in words is "one hundred three million, three hundred six thousand, four hundred sixty-nine".

Divisors: 1 7 131 917 112657 788599 14758067 103306469