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105003141 = 3229152843
BaseRepresentation
bin1100100001000…
…11100010000101
321022120201020020
412100203202011
5203340100031
614230325353
72413340415
oct620434205
9238521206
10105003141
11542a9461
122b1b9859
13189a5b49
14dd34645
159342096
hex6423885

105003141 has 8 divisors (see below), whose sum is σ = 140616480. Its totient is φ = 69695952.

The previous prime is 105003121. The next prime is 105003149. The reversal of 105003141 is 141300501.

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

It is not a de Polignac number, because 105003141 - 211 = 105001093 is a prime.

It is a super-2 number, since 2×1050031412 = 22051319239731762, 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 105003141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105003149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75735 + ... + 77108.

It is an arithmetic number, because the mean of its divisors is an integer number (17577060).

Almost surely, 2105003141 is an apocalyptic number.

It is an amenable number.

105003141 is a deficient number, since it is larger than the sum of its proper divisors (35613339).

105003141 is a wasteful number, since it uses less digits than its factorization.

105003141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153075.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 105003141 is about 10247.1040299199. The cubic root of 105003141 is about 471.7741021996.

Adding to 105003141 its reverse (141300501), we get a palindrome (246303642).

The spelling of 105003141 in words is "one hundred five million, three thousand, one hundred forty-one".

Divisors: 1 3 229 687 152843 458529 35001047 105003141