1016863108 has 6 divisors (see below), whose sum is σ = 1779510446. Its totient is φ = 508431552.

The previous prime is 1016863103. The next prime is 1016863117. The reversal of 1016863108 is 8013686101.

It can be written as a sum of positive squares in only one way, i.e., 614940804 + 401922304 = 24798^2 + 20048^2 .

It is a super-2 number, since 2×1016863108² = 2068021160822839328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1016863103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127107885 + ... + 127107892.

Almost surely, 2^1016863108 is an apocalyptic number.

It is an amenable number.

1016863108 is a deficient number, since it is larger than the sum of its proper divisors (762647338).

1016863108 is a wasteful number, since it uses less digits than its factorization.

1016863108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254215781 (or 254215779 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1016863108 is about 31888.2910799560. The cubic root of 1016863108 is about 1005.5897326714.

The spelling of 1016863108 in words is "one billion, sixteen million, eight hundred sixty-three thousand, one hundred eight".