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103244411 = 731414307
BaseRepresentation
bin1100010011101…
…10001001111011
321012021100201002
412021312021323
5202412310121
614124515215
72362364054
oct611661173
9235240632
10103244411
1153308066
122a6abb0b
131850b48a
14d9d772b
1590e5e0b
hex627627b

103244411 has 4 divisors (see below), whose sum is σ = 104658792. Its totient is φ = 101830032.

The previous prime is 103244399. The next prime is 103244413. The reversal of 103244411 is 114442301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114442301 = 196023279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103244411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103244413) 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, 707081 + ... + 707226.

It is an arithmetic number, because the mean of its divisors is an integer number (26164698).

Almost surely, 2103244411 is an apocalyptic number.

103244411 is a deficient number, since it is larger than the sum of its proper divisors (1414381).

103244411 is an equidigital number, since it uses as much as digits as its factorization.

103244411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414380.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 103244411 is about 10160.9256960181. The cubic root of 103244411 is about 469.1252948020.

Adding to 103244411 its reverse (114442301), we get a palindrome (217686712).

The spelling of 103244411 in words is "one hundred three million, two hundred forty-four thousand, four hundred eleven".

Divisors: 1 73 1414307 103244411