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107106427 = 891203443
BaseRepresentation
bin1100110001001…
…01000001111011
321110112120101201
412120211001323
5204404401202
614343355031
72440250431
oct630450173
9243476351
10107106427
115550570a
122ba52a77
13192612ac
1410320d51
15960a387
hex662507b

107106427 has 4 divisors (see below), whose sum is σ = 108309960. Its totient is φ = 105902896.

The previous prime is 107106413. The next prime is 107106479. The reversal of 107106427 is 724601701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724601701 = 1879338557.

It is a cyclic number.

It is not a de Polignac number, because 107106427 - 211 = 107104379 is a prime.

It is a super-2 number, since 2×1071064272 = 22943573409412658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107106395 and 107106404.

It is not an unprimeable number, because it can be changed into a prime (107106407) 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, 601633 + ... + 601810.

It is an arithmetic number, because the mean of its divisors is an integer number (27077490).

Almost surely, 2107106427 is an apocalyptic number.

107106427 is a deficient number, since it is larger than the sum of its proper divisors (1203533).

107106427 is an equidigital number, since it uses as much as digits as its factorization.

107106427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203532.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 107106427 is about 10349.2234974417. The cubic root of 107106427 is about 474.9032888980.

The spelling of 107106427 in words is "one hundred seven million, one hundred six thousand, four hundred twenty-seven".

Divisors: 1 89 1203443 107106427