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105414091 = 4719311621
BaseRepresentation
bin1100100100001…
…11110111001011
321100100120221121
412102013313023
5203441222331
614243220111
72420001466
oct622076713
9240316847
10105414091
115455a192
122b377637
1318abac03
14100002dd
1593c3c11
hex6487dcb

105414091 has 8 divisors (see below), whose sum is σ = 108224064. Its totient is φ = 102627840.

The previous prime is 105414079. The next prime is 105414103. The reversal of 105414091 is 190414501.

It is an interprime number because it is at equal distance from previous prime (105414079) and next prime (105414103).

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

It is a cyclic number.

It is not a de Polignac number, because 105414091 - 215 = 105381323 is a prime.

It is a super-2 number, since 2×1054140912 = 22224261162712562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105414031) 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, 3261 + ... + 14881.

It is an arithmetic number, because the mean of its divisors is an integer number (13528008).

Almost surely, 2105414091 is an apocalyptic number.

105414091 is a deficient number, since it is larger than the sum of its proper divisors (2809973).

105414091 is a wasteful number, since it uses less digits than its factorization.

105414091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 105414091 is about 10267.1364557018. The cubic root of 105414091 is about 472.3887606147.

Adding to 105414091 its reverse (190414501), we get a palindrome (295828592).

The spelling of 105414091 in words is "one hundred five million, four hundred fourteen thousand, ninety-one".

Divisors: 1 47 193 9071 11621 546187 2242853 105414091