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103066311 = 334355437
BaseRepresentation
bin1100010010010…
…10101011000111
321011221022101210
412021022223013
5202341110221
614121022503
72361022605
oct611125307
9234838353
10103066311
11531a6277
122a624a33
13184783aa
14d98c875
1590ad276
hex624aac7

103066311 has 4 divisors (see below), whose sum is σ = 137421752. Its totient is φ = 68710872.

The previous prime is 103066309. The next prime is 103066321. The reversal of 103066311 is 113660301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103066311 - 21 = 103066309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103066321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17177716 + ... + 17177721.

It is an arithmetic number, because the mean of its divisors is an integer number (34355438).

Almost surely, 2103066311 is an apocalyptic number.

103066311 is a deficient number, since it is larger than the sum of its proper divisors (34355441).

103066311 is an equidigital number, since it uses as much as digits as its factorization.

103066311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355440.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 103066311 is about 10152.1579479439. The cubic root of 103066311 is about 468.8553873621.

The spelling of 103066311 in words is "one hundred three million, sixty-six thousand, three hundred eleven".

Divisors: 1 3 34355437 103066311