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105104433 = 3713936007
BaseRepresentation
bin1100100001111…
…00010000110001
321022202212011210
412100330100301
5203401320213
614232430333
72414241630
oct620742061
9238685153
10105104433
1154368575
122b2483a9
1318a0cc95
14dd5d517
1593620c3
hex643c431

105104433 has 16 divisors (see below), whose sum is σ = 161315840. Its totient is φ = 59625936.

The previous prime is 105104431. The next prime is 105104453. The reversal of 105104433 is 334401501.

It is not a de Polignac number, because 105104433 - 21 = 105104431 is a prime.

It is a super-2 number, since 2×1051044332 = 22093883672502978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (105104431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15085 + ... + 20922.

It is an arithmetic number, because the mean of its divisors is an integer number (10082240).

Almost surely, 2105104433 is an apocalyptic number.

It is an amenable number.

105104433 is a deficient number, since it is larger than the sum of its proper divisors (56211407).

105104433 is a wasteful number, since it uses less digits than its factorization.

105104433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36156.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 105104433 is about 10252.0453081324. The cubic root of 105104433 is about 471.9257534872.

Adding to 105104433 its reverse (334401501), we get a palindrome (439505934).

The spelling of 105104433 in words is "one hundred five million, one hundred four thousand, four hundred thirty-three".

Divisors: 1 3 7 21 139 417 973 2919 36007 108021 252049 756147 5004973 15014919 35034811 105104433