1165102051 has 2 divisors, whose sum is σ = 1165102052. Its totient is φ = 1165102050.

The previous prime is 1165102027. The next prime is 1165102193. The reversal of 1165102051 is 1502015611.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502015611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1165102051 - 2¹⁹ = 1164577763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1165102451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582551025 + 582551026.

It is an arithmetic number, because the mean of its divisors is an integer number (582551026).

Almost surely, 2^1165102051 is an apocalyptic number.

1165102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165102051 is an equidigital number, since it uses as much as digits as its factorization.

1165102051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1165102051 is about 34133.5912408876. The cubic root of 1165102051 is about 1052.2557854970.

Adding to 1165102051 its reverse (1502015611), we get a palindrome (2667117662).

The spelling of 1165102051 in words is "one billion, one hundred sixty-five million, one hundred two thousand, fifty-one".