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105115411043 is a prime number
BaseRepresentation
bin110000111100101011…
…1011110001001100011
3101001022200012010222222
41201321113132021203
53210234021123133
6120142300021255
710410600152216
oct1417127361143
9331280163888
10105115411043
1140640a00135
1218456b3182b
139bb2549596
1451325a577d
152b0338be98
hex18795de263

105115411043 has 2 divisors, whose sum is σ = 105115411044. Its totient is φ = 105115411042.

The previous prime is 105115411019. The next prime is 105115411061. The reversal of 105115411043 is 340114511501.

It is a strong prime.

It is an emirp because it is prime and its reverse (340114511501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105115411043 - 220 = 105114362467 is a prime.

It is a super-2 number, since 2×1051154110432 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105115411073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52557705521 + 52557705522.

It is an arithmetic number, because the mean of its divisors is an integer number (52557705522).

Almost surely, 2105115411043 is an apocalyptic number.

105115411043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105115411043 is an equidigital number, since it uses as much as digits as its factorization.

105115411043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 105115411043 its reverse (340114511501), we get a palindrome (445229922544).

The spelling of 105115411043 in words is "one hundred five billion, one hundred fifteen million, four hundred eleven thousand, forty-three".