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106056057 = 335352019
BaseRepresentation
bin1100101001001…
…00100101111001
321101120012120010
412110210211321
5204122243212
614305052133
72425314222
oct624444571
9241505503
10106056057
1154958538
122b627049
1318c84183
141012a249
15949e03c
hex6524979

106056057 has 4 divisors (see below), whose sum is σ = 141408080. Its totient is φ = 70704036.

The previous prime is 106056031. The next prime is 106056061. The reversal of 106056057 is 750650601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750650601 = 3250216867.

It is not a de Polignac number, because 106056057 - 215 = 106023289 is a prime.

It is a super-2 number, since 2×1060560572 = 22495774452774498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106056007) 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, 17676007 + ... + 17676012.

It is an arithmetic number, because the mean of its divisors is an integer number (35352020).

Almost surely, 2106056057 is an apocalyptic number.

It is an amenable number.

106056057 is a deficient number, since it is larger than the sum of its proper divisors (35352023).

106056057 is an equidigital number, since it uses as much as digits as its factorization.

106056057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35352022.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 106056057 is about 10298.3521497374. The cubic root of 106056057 is about 473.3457610416.

The spelling of 106056057 in words is "one hundred six million, fifty-six thousand, fifty-seven".

Divisors: 1 3 35352019 106056057