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101352105 = 3257330853
BaseRepresentation
bin1100000101010…
…00001010101001
321001201012221200
412002220022221
5201421231410
614020154413
72340323121
oct602501251
9231635850
10101352105
1152235378
1229b38a09
1317cc807a
14d663c81
158d703c0
hex60a82a9

101352105 has 24 divisors (see below), whose sum is σ = 178089288. Its totient is φ = 53312256.

The previous prime is 101352091. The next prime is 101352109. The reversal of 101352105 is 501253101.

It can be written as a sum of positive squares in 4 ways, for example, as 1671849 + 99680256 = 1293^2 + 9984^2 .

It is not a de Polignac number, because 101352105 - 219 = 100827817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101352109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12142 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (7420387).

Almost surely, 2101352105 is an apocalyptic number.

101352105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101352105 is a deficient number, since it is larger than the sum of its proper divisors (76737183).

101352105 is a wasteful number, since it uses less digits than its factorization.

101352105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937 (or 30934 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 101352105 is about 10067.3782585140. The cubic root of 101352105 is about 466.2414968249.

The spelling of 101352105 in words is "one hundred one million, three hundred fifty-two thousand, one hundred five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 3285 30853 92559 154265 277677 462795 1388385 2252269 6756807 11261345 20270421 33784035 101352105