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103043723131 = 196131884579
BaseRepresentation
bin101111111110111100…
…0100110111101111011
3100211222021221111110001
41133331320212331323
53142013143120011
6115200532333431
710305343123606
oct1377570467573
9324867844401
10103043723131
113a77854a368
1217b79174277
13994229234b
144db73a933d
152a315687c1
hex17fde26f7b

103043723131 has 8 divisors (see below), whose sum is σ = 108484891200. Its totient is φ = 97604336520.

The previous prime is 103043723113. The next prime is 103043723147. The reversal of 103043723131 is 131327340301.

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 103043723131 - 211 = 103043721083 is a prime.

It is a super-2 number, since 2×1030437231312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103043723131.

It is not an unprimeable number, because it can be changed into a prime (103043703131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325801 + ... + 558778.

It is an arithmetic number, because the mean of its divisors is an integer number (13560611400).

Almost surely, 2103043723131 is an apocalyptic number.

103043723131 is a deficient number, since it is larger than the sum of its proper divisors (5441168069).

103043723131 is an equidigital number, since it uses as much as digits as its factorization.

103043723131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890729.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 103043723131 in words is "one hundred three billion, forty-three million, seven hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 19 6131 116489 884579 16807001 5423353849 103043723131