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106128883 = 771213539
BaseRepresentation
bin1100101001101…
…10010111110011
321101200220110101
412110312113303
5204132111013
614310413231
72426036440
oct624662763
9241626411
10106128883
11549a8223
122b661217
1318cab373
14101489c7
1594b58dd
hex65365f3

106128883 has 8 divisors (see below), whose sum is σ = 122999040. Its totient is φ = 89685960.

The previous prime is 106128853. The next prime is 106128887. The reversal of 106128883 is 388821601.

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

It is not a de Polignac number, because 106128883 - 213 = 106120691 is a prime.

It is a super-2 number, since 2×1061288832 = 22526679613655378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106128887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106273 + ... + 107266.

It is an arithmetic number, because the mean of its divisors is an integer number (15374880).

Almost surely, 2106128883 is an apocalyptic number.

106128883 is a deficient number, since it is larger than the sum of its proper divisors (16870157).

106128883 is an equidigital number, since it uses as much as digits as its factorization.

106128883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213617.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 106128883 is about 10301.8873513546. The cubic root of 106128883 is about 473.4540810881.

The spelling of 106128883 in words is "one hundred six million, one hundred twenty-eight thousand, eight hundred eighty-three".

Divisors: 1 7 71 497 213539 1494773 15161269 106128883