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105036241 = 402726083
BaseRepresentation
bin1100100001010…
…11100111010001
321022122101122011
412100223213101
5203342124431
614231142521
72413536052
oct620534721
9238571564
10105036241
1154321312
122b214a41
13189b7c2b
14dd42729
15934bcb1
hex642b9d1

105036241 has 4 divisors (see below), whose sum is σ = 105066352. Its totient is φ = 105006132.

The previous prime is 105036203. The next prime is 105036247. The reversal of 105036241 is 142630501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142630501 = 1310971577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105036241 is a prime.

It is a super-2 number, since 2×1050362412 = 22065223846820162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105036247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9015 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (26266588).

Almost surely, 2105036241 is an apocalyptic number.

It is an amenable number.

105036241 is a deficient number, since it is larger than the sum of its proper divisors (30111).

105036241 is an equidigital number, since it uses as much as digits as its factorization.

105036241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 105036241 is about 10248.7189931230. The cubic root of 105036241 is about 471.8236692319.

Adding to 105036241 its reverse (142630501), we get a palindrome (247666742).

The spelling of 105036241 in words is "one hundred five million, thirty-six thousand, two hundred forty-one".

Divisors: 1 4027 26083 105036241