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106504901 = 2692811409
BaseRepresentation
bin1100101100100…
…10001011000101
321102102000020222
412112102023011
5204231124101
614322434125
72432163626
oct626221305
9242360228
10106504901
1155134788
122b802945
13190b0569
1410205a4d
15953c01b
hex65922c5

106504901 has 8 divisors (see below), whose sum is σ = 107357400. Its totient is φ = 105656320.

The previous prime is 106504843. The next prime is 106504903. The reversal of 106504901 is 109405601.

It can be written as a sum of positive squares in 4 ways, for example, as 1442401 + 105062500 = 1201^2 + 10250^2 .

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 106504901 - 26 = 106504837 is a prime.

It is a super-2 number, since 2×1065049012 = 22686587874039602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106504903) 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, 74885 + ... + 76293.

It is an arithmetic number, because the mean of its divisors is an integer number (13419675).

Almost surely, 2106504901 is an apocalyptic number.

It is an amenable number.

106504901 is a deficient number, since it is larger than the sum of its proper divisors (852499).

106504901 is a wasteful number, since it uses less digits than its factorization.

106504901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 106504901 is about 10320.1211717693. The cubic root of 106504901 is about 474.0125762952.

It can be divided in two parts, 10650 and 4901, that added together give a palindrome (15551).

The spelling of 106504901 in words is "one hundred six million, five hundred four thousand, nine hundred one".

Divisors: 1 269 281 1409 75589 379021 395929 106504901