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105301103 = 472240449
BaseRepresentation
bin1100100011011…
…00010001101111
321100010211221212
412101230101233
5203424113403
614240545035
72416021205
oct621542157
9240124855
10105301103
1154492306
122b32217b
1318a7b65b
14ddb1075
1593a04d8
hex646c46f

105301103 has 4 divisors (see below), whose sum is σ = 107541600. Its totient is φ = 103060608.

The previous prime is 105301099. The next prime is 105301127. The reversal of 105301103 is 301103501.

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 105301103 - 22 = 105301099 is a prime.

It is a super-2 number, since 2×1053011032 = 22176644586033218, 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 (105301193) 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, 1120178 + ... + 1120271.

It is an arithmetic number, because the mean of its divisors is an integer number (26885400).

Almost surely, 2105301103 is an apocalyptic number.

105301103 is a deficient number, since it is larger than the sum of its proper divisors (2240497).

105301103 is an equidigital number, since it uses as much as digits as its factorization.

105301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240496.

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

The square root of 105301103 is about 10261.6325699179. The cubic root of 105301103 is about 472.2199237863.

Adding to 105301103 its reverse (301103501), we get a palindrome (406404604).

The spelling of 105301103 in words is "one hundred five million, three hundred one thousand, one hundred three".

Divisors: 1 47 2240449 105301103