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103440013111 is a prime number
BaseRepresentation
bin110000001010110000…
…0010101011100110111
3100212222220122010002201
41200111200111130313
53143321120404421
6115304130245331
710321224414151
oct1402540253467
9325886563081
10103440013111
113a961210946
1218069a26847
1399a6405066
145013c85ad1
152a56247b91
hex1815815737

103440013111 has 2 divisors, whose sum is σ = 103440013112. Its totient is φ = 103440013110.

The previous prime is 103440013097. The next prime is 103440013141. The reversal of 103440013111 is 111310044301.

It is a weak prime.

It is an emirp because it is prime and its reverse (111310044301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103440013111 - 27 = 103440012983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103440013141) 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 as a sum of consecutive naturals, namely, 51720006555 + 51720006556.

It is an arithmetic number, because the mean of its divisors is an integer number (51720006556).

Almost surely, 2103440013111 is an apocalyptic number.

103440013111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103440013111 is an equidigital number, since it uses as much as digits as its factorization.

103440013111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103440013111 its reverse (111310044301), we get a palindrome (214750057412).

The spelling of 103440013111 in words is "one hundred three billion, four hundred forty million, thirteen thousand, one hundred eleven".