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106006057 = 234608959
BaseRepresentation
bin1100101000110…
…00011000101001
321101110122222021
412110120120221
5204114143212
614304024441
72425015363
oct624303051
9241418867
10106006057
1154923a13
122b602121
1318c674a1
1410115d33
15948e307
hex6518629

106006057 has 4 divisors (see below), whose sum is σ = 110615040. Its totient is φ = 101397076.

The previous prime is 106006037. The next prime is 106006093. The reversal of 106006057 is 750600601.

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: 750600601 = 7271032463.

It is a cyclic number.

It is not a de Polignac number, because 106006057 - 211 = 106004009 is a prime.

It is a super-2 number, since 2×1060060572 = 22474568241374498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106006007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304457 + ... + 2304502.

It is an arithmetic number, because the mean of its divisors is an integer number (27653760).

Almost surely, 2106006057 is an apocalyptic number.

It is an amenable number.

106006057 is a deficient number, since it is larger than the sum of its proper divisors (4608983).

106006057 is an equidigital number, since it uses as much as digits as its factorization.

106006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608982.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 106006057 is about 10295.9242907084. The cubic root of 106006057 is about 473.2713632530.

Adding to 106006057 its reverse (750600601), we get a palindrome (856606658).

The spelling of 106006057 in words is "one hundred six million, six thousand, fifty-seven".

Divisors: 1 23 4608959 106006057