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103047127 = 195423533
BaseRepresentation
bin1100010010001…
…01111111010111
321011220100002021
412021011333113
5202340002002
614120354011
72360612641
oct611057727
9234810067
10103047127
1153192917
122a615907
131846c741
14d985891
1590a7737
hex6245fd7

103047127 has 4 divisors (see below), whose sum is σ = 108470680. Its totient is φ = 97623576.

The previous prime is 103047103. The next prime is 103047143. The reversal of 103047127 is 721740301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721740301 = 1891738153.

It is a cyclic number.

It is not a de Polignac number, because 103047127 - 211 = 103045079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103047157) 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, 2711748 + ... + 2711785.

It is an arithmetic number, because the mean of its divisors is an integer number (27117670).

Almost surely, 2103047127 is an apocalyptic number.

103047127 is a deficient number, since it is larger than the sum of its proper divisors (5423553).

103047127 is an equidigital number, since it uses as much as digits as its factorization.

103047127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423552.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 103047127 is about 10151.2130802185. The cubic root of 103047127 is about 468.8262958003.

Adding to 103047127 its reverse (721740301), we get a palindrome (824787428).

The spelling of 103047127 in words is "one hundred three million, forty-seven thousand, one hundred twenty-seven".

Divisors: 1 19 5423533 103047127