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103240411 = 197524063
BaseRepresentation
bin1100010011101…
…01001011011011
321012021011012221
412021311023123
5202412143121
614124444511
72362346311
oct611651333
9235234187
10103240411
115330505a
122a6a9737
1318509701
14d9d60b1
1590e4b41
hex62752db

103240411 has 4 divisors (see below), whose sum is σ = 103764672. Its totient is φ = 102716152.

The previous prime is 103240391. The next prime is 103240427. The reversal of 103240411 is 114042301.

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 103240411 - 27 = 103240283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103243411) 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, 261835 + ... + 262228.

It is an arithmetic number, because the mean of its divisors is an integer number (25941168).

Almost surely, 2103240411 is an apocalyptic number.

103240411 is a deficient number, since it is larger than the sum of its proper divisors (524261).

103240411 is an equidigital number, since it uses as much as digits as its factorization.

103240411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524260.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103240411 is about 10160.7288616516. The cubic root of 103240411 is about 469.1192362806.

Adding to 103240411 its reverse (114042301), we get a palindrome (217282712).

The spelling of 103240411 in words is "one hundred three million, two hundred forty thousand, four hundred eleven".

Divisors: 1 197 524063 103240411