1055103617 has 2 divisors, whose sum is σ = 1055103618. Its totient is φ = 1055103616.

The previous prime is 1055103583. The next prime is 1055103619. The reversal of 1055103617 is 7163015501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 775009921 + 280093696 = 27839^2 + 16736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055103617 - 2¹⁰ = 1055102593 is a prime.

It is a super-2 number, since 2×1055103617² = 2226487285212965378, which contains 22 as substring.

Together with 1055103619, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1055103617.

It is not a weakly prime, because it can be changed into another prime (1055103619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527551808 + 527551809.

It is an arithmetic number, because the mean of its divisors is an integer number (527551809).

Almost surely, 2^1055103617 is an apocalyptic number.

It is an amenable number.

1055103617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055103617 is an equidigital number, since it uses as much as digits as its factorization.

1055103617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1055103617 is about 32482.3585504501. The cubic root of 1055103617 is about 1018.0404571033.

The spelling of 1055103617 in words is "one billion, fifty-five million, one hundred three thousand, six hundred seventeen".