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103044133 = 239431147
BaseRepresentation
bin1100010010001…
…01010000100101
321011220011222101
412021011100211
5202334403013
614120332101
72360601133
oct611052045
9234804871
10103044133
1153190645
122a614031
131846b27a
14d984753
1590a68dd
hex6245425

103044133 has 4 divisors (see below), whose sum is σ = 103475520. Its totient is φ = 102612748.

The previous prime is 103044119. The next prime is 103044143. The reversal of 103044133 is 331440301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103044133 - 25 = 103044101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103044133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044113) 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, 215335 + ... + 215812.

It is an arithmetic number, because the mean of its divisors is an integer number (25868880).

Almost surely, 2103044133 is an apocalyptic number.

It is an amenable number.

103044133 is a deficient number, since it is larger than the sum of its proper divisors (431387).

103044133 is an equidigital number, since it uses as much as digits as its factorization.

103044133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431386.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103044133 is about 10151.0656090876. The cubic root of 103044133 is about 468.8217552257.

Adding to 103044133 its reverse (331440301), we get a palindrome (434484434).

The spelling of 103044133 in words is "one hundred three million, forty-four thousand, one hundred thirty-three".

Divisors: 1 239 431147 103044133