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105101303 = 1031020401
BaseRepresentation
bin1100100001110…
…11011111110111
321022202200212212
412100323133313
5203401220203
614232404035
72414226536
oct620733767
9238680785
10105101303
115436618a
122b24661b
1318a0b728
14dd5c31d
1593611d8
hex643b7f7

105101303 has 4 divisors (see below), whose sum is σ = 106121808. Its totient is φ = 104080800.

The previous prime is 105101299. The next prime is 105101309. The reversal of 105101303 is 303101501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105101303 - 22 = 105101299 is a prime.

It is a super-2 number, since 2×1051013032 = 22092567784595618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105101309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510098 + ... + 510303.

It is an arithmetic number, because the mean of its divisors is an integer number (26530452).

Almost surely, 2105101303 is an apocalyptic number.

105101303 is a deficient number, since it is larger than the sum of its proper divisors (1020505).

105101303 is a wasteful number, since it uses less digits than its factorization.

105101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020504.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 105101303 is about 10251.8926545297. The cubic root of 105101303 is about 471.9210688060.

Adding to 105101303 its reverse (303101501), we get a palindrome (408202804).

The spelling of 105101303 in words is "one hundred five million, one hundred one thousand, three hundred three".

Divisors: 1 103 1020401 105101303