1055160109 has 2 divisors, whose sum is σ = 1055160110. Its totient is φ = 1055160108.

The previous prime is 1055160107. The next prime is 1055160137. The reversal of 1055160109 is 9010615501.

It is an a-pointer prime, because the next prime (1055160137) can be obtained adding 1055160109 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859076100 + 196084009 = 29310^2 + 14003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055160109 - 2¹ = 1055160107 is a prime.

It is a super-2 number, since 2×1055160109² = 2226725711249783762, which contains 22 as substring.

Together with 1055160107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055160107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527580054 + 527580055.

It is an arithmetic number, because the mean of its divisors is an integer number (527580055).

Almost surely, 2^1055160109 is an apocalyptic number.

It is an amenable number.

1055160109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055160109 is an equidigital number, since it uses as much as digits as its factorization.

1055160109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 1055160109 is about 32483.2281185229. The cubic root of 1055160109 is about 1018.0586259713.

The spelling of 1055160109 in words is "one billion, fifty-five million, one hundred sixty thousand, one hundred nine".