1050161803 has 2 divisors, whose sum is σ = 1050161804. Its totient is φ = 1050161802.

The previous prime is 1050161789. The next prime is 1050161831. The reversal of 1050161803 is 3081610501.

1050161803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1050161803 - 2¹⁷ = 1050030731 is a prime.

It is a super-2 number, since 2×1050161803² = 2205679624960421618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050161873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525080901 + 525080902.

It is an arithmetic number, because the mean of its divisors is an integer number (525080902).

Almost surely, 2^1050161803 is an apocalyptic number.

1050161803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050161803 is an equidigital number, since it uses as much as digits as its factorization.

1050161803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1050161803 is about 32406.2000703569. The cubic root of 1050161803 is about 1016.4485623809.

The spelling of 1050161803 in words is "one billion, fifty million, one hundred sixty-one thousand, eight hundred three".