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103820933 = 1735711051
BaseRepresentation
bin1100011000000…
…10111010000101
321020100122112202
412030002322011
5203034232213
614145124245
72400314636
oct614027205
9236318482
10103820933
1153671227
122a929685
1318680a08
14db0788d
1591abb58
hex6302e85

103820933 has 8 divisors (see below), whose sum is σ = 104703456. Its totient is φ = 102942000.

The previous prime is 103820881. The next prime is 103820939. The reversal of 103820933 is 339028301.

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 103820933 - 212 = 103816837 is a prime.

It is a super-2 number, since 2×1038209332 = 21557572257980978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103820896 and 103820905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103820939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98258 + ... + 99308.

It is an arithmetic number, because the mean of its divisors is an integer number (13087932).

Almost surely, 2103820933 is an apocalyptic number.

It is an amenable number.

103820933 is a deficient number, since it is larger than the sum of its proper divisors (882523).

103820933 is a wasteful number, since it uses less digits than its factorization.

103820933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 103820933 is about 10189.2557628121. The cubic root of 103820933 is about 469.9968809209.

The spelling of 103820933 in words is "one hundred three million, eight hundred twenty thousand, nine hundred thirty-three".

Divisors: 1 173 571 1051 98783 181823 600121 103820933