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105141705 = 357009447
BaseRepresentation
bin1100100010001…
…01010111001001
321022211202022020
412101011113021
5203404013310
614233315053
72414455404
oct621052711
9238752266
10105141705
1154393579
122b265a89
1318a23c36
14dd6cd3b
15936d170
hex64455c9

105141705 has 8 divisors (see below), whose sum is σ = 168226752. Its totient is φ = 56075568.

The previous prime is 105141691. The next prime is 105141713. The reversal of 105141705 is 507141501.

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

It is not a de Polignac number, because 105141705 - 27 = 105141577 is a prime.

It is a super-2 number, since 2×1051417052 = 22109556260614050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504709 + ... + 3504738.

It is an arithmetic number, because the mean of its divisors is an integer number (21028344).

Almost surely, 2105141705 is an apocalyptic number.

105141705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105141705 is a deficient number, since it is larger than the sum of its proper divisors (63085047).

105141705 is an equidigital number, since it uses as much as digits as its factorization.

105141705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009455.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 105141705 is about 10253.8629306228. The cubic root of 105141705 is about 471.9815314640.

The spelling of 105141705 in words is "one hundred five million, one hundred forty-one thousand, seven hundred five".

Divisors: 1 3 5 15 7009447 21028341 35047235 105141705