1020163105 has 32 divisors (see below), whose sum is σ = 1408579200. Its totient is φ = 702991872.

The previous prime is 1020163093. The next prime is 1020163129. The reversal of 1020163105 is 5013610201.

1020163105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020163105 - 2¹⁷ = 1020032033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76581 + ... + 88909.

It is an arithmetic number, because the mean of its divisors is an integer number (44018100).

Almost surely, 2^1020163105 is an apocalyptic number.

It is an amenable number.

1020163105 is a deficient number, since it is larger than the sum of its proper divisors (388416095).

1020163105 is a wasteful number, since it uses less digits than its factorization.

1020163105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1020163105 is about 31939.9922510949. The cubic root of 1020163105 is about 1006.6763619936.

Adding to 1020163105 its reverse (5013610201), we get a palindrome (6033773306).

The spelling of 1020163105 in words is "one billion, twenty million, one hundred sixty-three thousand, one hundred five".