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105303054 = 2319923711
BaseRepresentation
bin1100100011011…
…00110000001110
321100010221122010
412101230300032
5203424144204
614241002050
72416026663
oct621546016
9240127563
10105303054
115449381a
122b323326
1318a7c4cc
14ddb1a6a
1593a0d89
hex646cc0e

105303054 has 16 divisors (see below), whose sum is σ = 221690880. Its totient is φ = 33253560.

The previous prime is 105303043. The next prime is 105303061. The reversal of 105303054 is 450303501.

It is a super-2 number, since 2×1053030542 = 22177466363453832, 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 105303054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461742 + ... + 461969.

It is an arithmetic number, because the mean of its divisors is an integer number (13855680).

Almost surely, 2105303054 is an apocalyptic number.

105303054 is an abundant number, since it is smaller than the sum of its proper divisors (116387826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105303054 is a wasteful number, since it uses less digits than its factorization.

105303054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923735.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105303054 is about 10261.7276323239. The cubic root of 105303054 is about 472.2228401704. Note that the first 3 decimals are identical.

Adding to 105303054 its reverse (450303501), we get a palindrome (555606555).

The spelling of 105303054 in words is "one hundred five million, three hundred three thousand, fifty-four".

Divisors: 1 2 3 6 19 38 57 114 923711 1847422 2771133 5542266 17550509 35101018 52651527 105303054