1105343137 has 2 divisors, whose sum is σ = 1105343138. Its totient is φ = 1105343136.

The previous prime is 1105343101. The next prime is 1105343171. The reversal of 1105343137 is 7313435011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862949376 + 242393761 = 29376^2 + 15569^2 .

It is an emirp because it is prime and its reverse (7313435011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105343137 - 2¹⁹ = 1104818849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105343237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552671568 + 552671569.

It is an arithmetic number, because the mean of its divisors is an integer number (552671569).

Almost surely, 2^1105343137 is an apocalyptic number.

It is an amenable number.

1105343137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105343137 is an equidigital number, since it uses as much as digits as its factorization.

1105343137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1105343137 is about 33246.7011446249. The cubic root of 1105343137 is about 1033.9488147265.

Adding to 1105343137 its reverse (7313435011), we get a palindrome (8418778148).

The spelling of 1105343137 in words is "one billion, one hundred five million, three hundred forty-three thousand, one hundred thirty-seven".