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105014705 = 521002941
BaseRepresentation
bin1100100001001…
…10010110110001
321022121022002112
412100212112301
5203340432310
614230455105
72413416215
oct620462661
9238538075
10105014705
1154307114
122b204495
13189ab1a3
14dd38945
159345705
hex64265b1

105014705 has 4 divisors (see below), whose sum is σ = 126017652. Its totient is φ = 84011760.

The previous prime is 105014699. The next prime is 105014717. The reversal of 105014705 is 507410501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77651344 + 27363361 = 8812^2 + 5231^2 .

It is not a de Polignac number, because 105014705 - 218 = 104752561 is a prime.

It is a super-2 number, since 2×1050147052 = 22056176532474050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10501466 + ... + 10501475.

It is an arithmetic number, because the mean of its divisors is an integer number (31504413).

Almost surely, 2105014705 is an apocalyptic number.

It is an amenable number.

105014705 is a deficient number, since it is larger than the sum of its proper divisors (21002947).

105014705 is an equidigital number, since it uses as much as digits as its factorization.

105014705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002946.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 105014705 is about 10247.6682713679. The cubic root of 105014705 is about 471.7914203973.

The spelling of 105014705 in words is "one hundred five million, fourteen thousand, seven hundred five".

Divisors: 1 5 21002941 105014705