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103422311 = 349401739
BaseRepresentation
bin1100010101000…
…01100101100111
321012121101201222
412022201211213
5202434003221
614132410555
72364034526
oct612414547
9235541658
10103422311
1153419793
122a776a5b
1318571445
14da424bd
15912d9ab
hex62a1967

103422311 has 8 divisors (see below), whose sum is σ = 104118000. Its totient is φ = 102729600.

The previous prime is 103422281. The next prime is 103422313. The reversal of 103422311 is 113224301.

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 103422311 - 26 = 103422247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103422311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103422313) 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 7 ways as a sum of consecutive naturals, for example, 139580 + ... + 140318.

It is an arithmetic number, because the mean of its divisors is an integer number (13014750).

Almost surely, 2103422311 is an apocalyptic number.

103422311 is a deficient number, since it is larger than the sum of its proper divisors (695689).

103422311 is an equidigital number, since it uses as much as digits as its factorization.

103422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103422311 is about 10169.6760518711. The cubic root of 103422311 is about 469.3945894461.

Adding to 103422311 its reverse (113224301), we get a palindrome (216646612).

The spelling of 103422311 in words is "one hundred three million, four hundred twenty-two thousand, three hundred eleven".

Divisors: 1 349 401 739 139949 257911 296339 103422311