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105003070 = 2553672957
BaseRepresentation
bin1100100001000…
…11100000111110
321022120201010121
412100203200332
5203340044240
614230325154
72413340254
oct620434076
9238521117
10105003070
11542a93a7
122b1b97ba
13189a5ac3
14dd345d4
15934204a
hex642383e

105003070 has 32 divisors (see below), whose sum is σ = 195511968. Its totient is φ = 40579968.

The previous prime is 105003047. The next prime is 105003071. The reversal of 105003070 is 70300501.

It is a super-2 number, since 2×1050030702 = 22051289418849800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105003071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34032 + ... + 36988.

It is an arithmetic number, because the mean of its divisors is an integer number (6109749).

Almost surely, 2105003070 is an apocalyptic number.

105003070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105003070 is a deficient number, since it is larger than the sum of its proper divisors (90508898).

105003070 is a wasteful number, since it uses less digits than its factorization.

105003070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 105003070 is about 10247.1005655258. The cubic root of 105003070 is about 471.7739958664.

Adding to 105003070 its reverse (70300501), we get a palindrome (175303571).

The spelling of 105003070 in words is "one hundred five million, three thousand, seventy".

Divisors: 1 2 5 10 53 67 106 134 265 335 530 670 2957 3551 5914 7102 14785 17755 29570 35510 156721 198119 313442 396238 783605 990595 1567210 1981190 10500307 21000614 52501535 105003070