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106103105 = 5181117241
BaseRepresentation
bin1100101001100…
…00000101000001
321101122121002122
412110300011001
5204130244410
614310054025
72425601333
oct624600501
9241577078
10106103105
115498a919
122b64a315
1318c9c704
141013d453
1594ace55
hex6530141

106103105 has 8 divisors (see below), whose sum is σ = 128028264. Its totient is φ = 84412800.

The previous prime is 106103093. The next prime is 106103113. The reversal of 106103105 is 501301601.

It can be written as a sum of positive squares in 4 ways, for example, as 7219969 + 98883136 = 2687^2 + 9944^2 .

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

It is not a de Polignac number, because 106103105 - 28 = 106102849 is a prime.

It is a super-2 number, since 2×1061031052 = 22515737781282050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57716 + ... + 59525.

It is an arithmetic number, because the mean of its divisors is an integer number (16003533).

Almost surely, 2106103105 is an apocalyptic number.

It is an amenable number.

106103105 is a deficient number, since it is larger than the sum of its proper divisors (21925159).

106103105 is a wasteful number, since it uses less digits than its factorization.

106103105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117427.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 106103105 is about 10300.6361454038. The cubic root of 106103105 is about 473.4157450347.

Adding to 106103105 its reverse (501301601), we get a palindrome (607404706).

The spelling of 106103105 in words is "one hundred six million, one hundred three thousand, one hundred five".

Divisors: 1 5 181 905 117241 586205 21220621 106103105