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105613126 = 252806563
BaseRepresentation
bin1100100101110…
…00011101000110
321100201200222021
412102320131012
5204014110001
614251353354
72421460663
oct622703506
9240650867
10105613126
1154685783
122b45285a
1318b5a698
1410052a6a
159412ba1
hex64b8746

105613126 has 4 divisors (see below), whose sum is σ = 158419692. Its totient is φ = 52806562.

The previous prime is 105613097. The next prime is 105613147. The reversal of 105613126 is 621316501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1056131262 = 22308264766983752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105613126.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26403280 + ... + 26403283.

It is an arithmetic number, because the mean of its divisors is an integer number (39604923).

Almost surely, 2105613126 is an apocalyptic number.

105613126 is a deficient number, since it is larger than the sum of its proper divisors (52806566).

105613126 is an equidigital number, since it uses as much as digits as its factorization.

105613126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52806565.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 105613126 is about 10276.8247041584. The cubic root of 105613126 is about 472.6858833966.

Adding to 105613126 its reverse (621316501), we get a palindrome (726929627).

The spelling of 105613126 in words is "one hundred five million, six hundred thirteen thousand, one hundred twenty-six".

Divisors: 1 2 52806563 105613126