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105504355 = 5117332617
BaseRepresentation
bin1100100100111…
…01111001100011
321100112011202201
412102131321203
5204002114410
614245154031
72420525605
oct622357143
9240464681
10105504355
1154610a90
122b3bb917
1318b20018
1410025175
1593e083a
hex649de63

105504355 has 16 divisors (see below), whose sum is σ = 138356064. Its totient is φ = 76596480.

The previous prime is 105504341. The next prime is 105504383. The reversal of 105504355 is 553405501.

It is not a de Polignac number, because 105504355 - 213 = 105496163 is a prime.

It is a super-2 number, since 2×1055043552 = 22262337847932050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39007 + ... + 41623.

It is an arithmetic number, because the mean of its divisors is an integer number (8647254).

Almost surely, 2105504355 is an apocalyptic number.

105504355 is a deficient number, since it is larger than the sum of its proper divisors (32851709).

105504355 is a wasteful number, since it uses less digits than its factorization.

105504355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 105504355 is about 10271.5312879823. The cubic root of 105504355 is about 472.5235545306.

Adding to 105504355 its reverse (553405501), we get a palindrome (658909856).

The spelling of 105504355 in words is "one hundred five million, five hundred four thousand, three hundred fifty-five".

Divisors: 1 5 11 55 733 2617 3665 8063 13085 28787 40315 143935 1918261 9591305 21100871 105504355