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106200751 = 176247103
BaseRepresentation
bin1100101010001…
…11111010101111
321101211120001011
412111013322233
5204141411001
614312130051
72426456116
oct625077257
9241746034
10106200751
1154a47218
122b696927
1319004ca7
1410166c7d
1594cbd51
hex6547eaf

106200751 has 4 divisors (see below), whose sum is σ = 112447872. Its totient is φ = 99953632.

The previous prime is 106200749. The next prime is 106200769. The reversal of 106200751 is 157002601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157002601 = 722428943.

It is a cyclic number.

It is not a de Polignac number, because 106200751 - 21 = 106200749 is a prime.

It is a super-2 number, since 2×1062007512 = 22557199025928002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106200781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3123535 + ... + 3123568.

It is an arithmetic number, because the mean of its divisors is an integer number (28111968).

Almost surely, 2106200751 is an apocalyptic number.

106200751 is a deficient number, since it is larger than the sum of its proper divisors (6247121).

106200751 is an equidigital number, since it uses as much as digits as its factorization.

106200751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247120.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 106200751 is about 10305.3748597516. The cubic root of 106200751 is about 473.5609276544.

The spelling of 106200751 in words is "one hundred six million, two hundred thousand, seven hundred fifty-one".

Divisors: 1 17 6247103 106200751