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1103141 = 1384857
BaseRepresentation
bin100001101010100100101
32002001020002
410031110211
5240300031
635351045
712243104
oct4152445
92061202
101103141
11693896
12452485
132c8160
1420a03b
1516bccb
hex10d525

1103141 has 4 divisors (see below), whose sum is σ = 1188012. Its totient is φ = 1018272.

The previous prime is 1103129. The next prime is 1103143. The reversal of 1103141 is 1413011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 863041 = 490^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103141 - 210 = 1102117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103143) 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, 42416 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (297003).

21103141 is an apocalyptic number.

It is an amenable number.

1103141 is a deficient number, since it is larger than the sum of its proper divisors (84871).

1103141 is an equidigital number, since it uses as much as digits as its factorization.

1103141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84870.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1103141 is about 1050.3051937413. The cubic root of 1103141 is about 103.3261724717.

Adding to 1103141 its reverse (1413011), we get a palindrome (2516152).

The spelling of 1103141 in words is "one million, one hundred three thousand, one hundred forty-one".

Divisors: 1 13 84857 1103141