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105414243 = 3113194371
BaseRepresentation
bin1100100100001…
…11111001100011
321100100121011020
412102013321203
5203441223433
614243220523
72420002104
oct622077143
9240317136
10105414243
115455a310
122b377743
1318abacbc
14100003ab
1593c3cb3
hex6487e63

105414243 has 8 divisors (see below), whose sum is σ = 153329856. Its totient is φ = 63887400.

The previous prime is 105414193. The next prime is 105414269. The reversal of 105414243 is 342414501.

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

It is not a de Polignac number, because 105414243 - 29 = 105413731 is a prime.

It is a super-2 number, since 2×1054142432 = 22224325254526098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105414143) 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, 1597153 + ... + 1597218.

It is an arithmetic number, because the mean of its divisors is an integer number (19166232).

Almost surely, 2105414243 is an apocalyptic number.

105414243 is a deficient number, since it is larger than the sum of its proper divisors (47915613).

105414243 is a wasteful number, since it uses less digits than its factorization.

105414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194385.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 105414243 is about 10267.1438579578. The cubic root of 105414243 is about 472.3889876655.

Adding to 105414243 its reverse (342414501), we get a palindrome (447828744).

The spelling of 105414243 in words is "one hundred five million, four hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 11 33 3194371 9583113 35138081 105414243