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103757111413 = 544119069493
BaseRepresentation
bin110000010100001100…
…1111110000001110101
3100220211000022101012021
41200220121332001311
53144443310031123
6115355414553141
710332124616044
oct1405031760165
9326730271167
10103757111413
114000420355a
12181380687b1
139a2700b5a7
14504402a55b
152a73ed2c5d
hex182867e075

103757111413 has 4 divisors (see below), whose sum is σ = 103776186348. Its totient is φ = 103738036480.

The previous prime is 103757111387. The next prime is 103757111531. The reversal of 103757111413 is 314111757301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314111757301 = 2917107683153.

It can be written as a sum of positive squares in 2 ways, for example, as 83825883729 + 19931227684 = 289527^2 + 141178^2 .

It is a cyclic number.

It is not a de Polignac number, because 103757111413 - 233 = 95167176821 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 (103757111813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9529306 + ... + 9540187.

It is an arithmetic number, because the mean of its divisors is an integer number (25944046587).

Almost surely, 2103757111413 is an apocalyptic number.

It is an amenable number.

103757111413 is a deficient number, since it is larger than the sum of its proper divisors (19074935).

103757111413 is an equidigital number, since it uses as much as digits as its factorization.

103757111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074934.

The product of its (nonzero) digits is 8820, while the sum is 34.

Adding to 103757111413 its reverse (314111757301), we get a palindrome (417868868714).

The spelling of 103757111413 in words is "one hundred three billion, seven hundred fifty-seven million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 5441 19069493 103757111413