1105345039 has 2 divisors, whose sum is σ = 1105345040. Its totient is φ = 1105345038.

The previous prime is 1105345019. The next prime is 1105345061. The reversal of 1105345039 is 9305435011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105345039 - 2¹¹ = 1105342991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105345039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105345009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552672519 + 552672520.

It is an arithmetic number, because the mean of its divisors is an integer number (552672520).

Almost surely, 2^1105345039 is an apocalyptic number.

1105345039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105345039 is an equidigital number, since it uses as much as digits as its factorization.

1105345039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1105345039 is about 33246.7297489543. The cubic root of 1105345039 is about 1033.9494077760.

The spelling of 1105345039 in words is "one billion, one hundred five million, three hundred forty-five thousand, thirty-nine".