1105092139 has 2 divisors, whose sum is σ = 1105092140. Its totient is φ = 1105092138.

The previous prime is 1105092091. The next prime is 1105092169. The reversal of 1105092139 is 9312905011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105092139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105092139.

It is not a weakly prime, because it can be changed into another prime (1105092169) 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, 552546069 + 552546070.

It is an arithmetic number, because the mean of its divisors is an integer number (552546070).

Almost surely, 2^1105092139 is an apocalyptic number.

1105092139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105092139 is an equidigital number, since it uses as much as digits as its factorization.

1105092139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1105092139 is about 33242.9261497841. The cubic root of 1105092139 is about 1033.8705468047.

The spelling of 1105092139 in words is "one billion, one hundred five million, ninety-two thousand, one hundred thirty-nine".