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103707971247 = 352166351869
BaseRepresentation
bin110000010010101111…
…0100000111010101111
3100220200120211210120010
41200211132200322233
53144343220034442
6115350501424303
710330660132206
oct1404536407257
9326616753503
10103707971247
113aa8949a851
121812370b093
139a19a9467a
14503b6b823d
152a6ea27b9c
hex18257a0eaf

103707971247 has 8 divisors (see below), whose sum is σ = 138542704560. Its totient is φ = 69005942720.

The previous prime is 103707971243. The next prime is 103707971287. The reversal of 103707971247 is 742179707301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103707971247 - 22 = 103707971243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103707971196 and 103707971205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103707971243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33174372 + ... + 33177497.

It is an arithmetic number, because the mean of its divisors is an integer number (17317838070).

Almost surely, 2103707971247 is an apocalyptic number.

103707971247 is a deficient number, since it is larger than the sum of its proper divisors (34834733313).

103707971247 is an equidigital number, since it uses as much as digits as its factorization.

103707971247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66352393.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 103707971247 in words is "one hundred three billion, seven hundred seven million, nine hundred seventy-one thousand, two hundred forty-seven".

Divisors: 1 3 521 1563 66351869 199055607 34569323749 103707971247