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105105510241 = 17103149402859
BaseRepresentation
bin110000111100011000…
…1101100111101100001
3101001021222120010122121
41201320301230331201
53210224002311431
6120141303504241
710410420045004
oct1417061547541
9331258503577
10105105510241
1140636358556
1218453758081
139bb0490c14
14513114953b
152b02583611
hex1878c6cf61

105105510241 has 16 divisors (see below), whose sum is σ = 113123088000. Its totient is φ = 97304709888.

The previous prime is 105105510179. The next prime is 105105510277. The reversal of 105105510241 is 142015501501.

It is not a de Polignac number, because 105105510241 - 215 = 105105477473 is a prime.

It is a super-2 number, since 2×1051055102412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105105510281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59470 + ... + 462328.

It is an arithmetic number, because the mean of its divisors is an integer number (7070193000).

Almost surely, 2105105510241 is an apocalyptic number.

It is an amenable number.

105105510241 is a deficient number, since it is larger than the sum of its proper divisors (8017577759).

105105510241 is a wasteful number, since it uses less digits than its factorization.

105105510241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403128.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 105105510241 in words is "one hundred five billion, one hundred five million, five hundred ten thousand, two hundred forty-one".

Divisors: 1 17 103 149 1751 2533 15347 260899 402859 6848603 41494477 60025991 705406109 1020441847 6182677073 105105510241