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105079053 = 340985639
BaseRepresentation
bin1100100001101…
…10000100001101
321022201120100210
412100312010031
5203400012203
614232113033
72414104632
oct620660415
9238646323
10105079053
11543504a2
122b235779
1318a01571
14dd54189
159359803
hex643610d

105079053 has 8 divisors (see below), whose sum is σ = 140449600. Its totient is φ = 69880608.

The previous prime is 105079031. The next prime is 105079061. The reversal of 105079053 is 350970501.

It is a happy number.

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

It is not a de Polignac number, because 105079053 - 220 = 104030477 is a prime.

It is a super-2 number, since 2×1050790532 = 22083214758753618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105079053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105079003) 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, 41593 + ... + 44046.

It is an arithmetic number, because the mean of its divisors is an integer number (17556200).

Almost surely, 2105079053 is an apocalyptic number.

It is an amenable number.

105079053 is a deficient number, since it is larger than the sum of its proper divisors (35370547).

105079053 is an equidigital number, since it uses as much as digits as its factorization.

105079053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86051.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 105079053 is about 10250.8074316124. The cubic root of 105079053 is about 471.8877644779.

The spelling of 105079053 in words is "one hundred five million, seventy-nine thousand, fifty-three".

Divisors: 1 3 409 1227 85639 256917 35026351 105079053