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105003051 = 383421699
BaseRepresentation
bin1100100001000…
…11100000101011
321022120201002220
412100203200223
5203340044201
614230325123
72413340226
oct620434053
9238521086
10105003051
11542a938a
122b1b97a3
13189a5aaa
14dd345bd
159342036
hex642382b

105003051 has 8 divisors (see below), whose sum is σ = 141691200. Its totient is φ = 69158472.

The previous prime is 105003047. The next prime is 105003071. The reversal of 105003051 is 150300501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105003051 - 22 = 105003047 is a prime.

It is a super-2 number, since 2×1050030512 = 22051281438617202, 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 105003051.

It is not an unprimeable number, because it can be changed into a prime (105003071) 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 7 ways as a sum of consecutive naturals, for example, 210601 + ... + 211098.

It is an arithmetic number, because the mean of its divisors is an integer number (17711400).

Almost surely, 2105003051 is an apocalyptic number.

105003051 is a deficient number, since it is larger than the sum of its proper divisors (36688149).

105003051 is an equidigital number, since it uses as much as digits as its factorization.

105003051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421785.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 105003051 is about 10247.0996384343. The cubic root of 105003051 is about 471.7739674110.

Adding to 105003051 its reverse (150300501), we get a palindrome (255303552).

The spelling of 105003051 in words is "one hundred five million, three thousand, fifty-one".

Divisors: 1 3 83 249 421699 1265097 35001017 105003051