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105053055 = 357003537
BaseRepresentation
bin1100100001011…
…11101101111111
321022200020200220
412100233231333
5203343144210
614231352423
72413636062
oct620575577
9238606626
10105053055
1154332a08
122b222713
13189c2793
14dd488d9
159351c70
hex642fb7f

105053055 has 8 divisors (see below), whose sum is σ = 168084912. Its totient is φ = 56028288.

The previous prime is 105053021. The next prime is 105053057. The reversal of 105053055 is 550350501.

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

It is not a de Polignac number, because 105053055 - 221 = 102955903 is a prime.

It is a super-2 number, since 2×1050530552 = 22072288729666050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053057) 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, 3501754 + ... + 3501783.

It is an arithmetic number, because the mean of its divisors is an integer number (21010614).

Almost surely, 2105053055 is an apocalyptic number.

105053055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105053055 is a deficient number, since it is larger than the sum of its proper divisors (63031857).

105053055 is an equidigital number, since it uses as much as digits as its factorization.

105053055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003545.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 105053055 is about 10249.5392579374. The cubic root of 105053055 is about 471.8488440979.

The spelling of 105053055 in words is "one hundred five million, fifty-three thousand, fifty-five".

Divisors: 1 3 5 15 7003537 21010611 35017685 105053055