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103043400245 = 51719601106163
BaseRepresentation
bin101111111110111011…
…1011000001000110101
3100211222021100002112022
41133331313120020311
53142013102301440
6115200521402525
710305340310342
oct1377567301065
9324867302468
10103043400245
113a778349815
1217b79039445
1399421ab3a6
144db73237c9
152a31502cb5
hex17fddd8235

103043400245 has 32 divisors (see below), whose sum is σ = 138047172480. Its totient is φ = 73379174400.

The previous prime is 103043400241. The next prime is 103043400253. The reversal of 103043400245 is 542004340301.

It is not a de Polignac number, because 103043400245 - 22 = 103043400241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043400241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917534 + ... + 1023696.

It is an arithmetic number, because the mean of its divisors is an integer number (4313974140).

Almost surely, 2103043400245 is an apocalyptic number.

It is an amenable number.

103043400245 is a deficient number, since it is larger than the sum of its proper divisors (35003772235).

103043400245 is a wasteful number, since it uses less digits than its factorization.

103043400245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106805.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 103043400245 its reverse (542004340301), we get a palindrome (645047740546).

The spelling of 103043400245 in words is "one hundred three billion, forty-three million, four hundred thousand, two hundred forty-five".

Divisors: 1 5 17 19 85 95 323 601 1615 3005 10217 11419 51085 57095 106163 194123 530815 970615 1804771 2017097 9023855 10085485 34290649 63803963 171453245 319019815 1084667371 1212275297 5423336855 6061376485 20608680049 103043400245