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106987883 = 791399743
BaseRepresentation
bin1100110000010…
…00000101101011
321110022112210012
412120020011223
5204342103013
614341042135
72436245012
oct630100553
9243275705
10106987883
1155434642
122b9b634b
131921c352
14102cda79
1595d51a8
hex660816b

106987883 has 8 divisors (see below), whose sum is σ = 109132800. Its totient is φ = 104862888.

The previous prime is 106987877. The next prime is 106987889. The reversal of 106987883 is 388789601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106987877) and next prime (106987889).

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

It is a cyclic number.

It is not a de Polignac number, because 106987883 - 28 = 106987627 is a prime.

It is a super-2 number, since 2×1069878832 = 22892814217643378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106987889) 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 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (13641600).

Almost surely, 2106987883 is an apocalyptic number.

106987883 is a deficient number, since it is larger than the sum of its proper divisors (2144917).

106987883 is an equidigital number, since it uses as much as digits as its factorization.

106987883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 106987883 is about 10343.4947189042. The cubic root of 106987883 is about 474.7280186258.

It can be divided in two parts, 10698 and 7883, that added together give a palindrome (18581).

The spelling of 106987883 in words is "one hundred six million, nine hundred eighty-seven thousand, eight hundred eighty-three".

Divisors: 1 79 139 9743 10981 769697 1354277 106987883