1102816863 has 24 divisors (see below), whose sum is σ = 1657067776. Its totient is φ = 732936600.

The previous prime is 1102816859. The next prime is 1102816907. The reversal of 1102816863 is 3686182011.

It is not a de Polignac number, because 1102816863 - 2² = 1102816859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102815863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73578 + ... + 87288.

Almost surely, 2^1102816863 is an apocalyptic number.

1102816863 is a deficient number, since it is larger than the sum of its proper divisors (554250913).

1102816863 is an equidigital number, since it uses as much as digits as its factorization.

1102816863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057 (or 14045 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1102816863 is about 33208.6865593929. The cubic root of 1102816863 is about 1033.1605133691.

Adding to 1102816863 its reverse (3686182011), we get a palindrome (4788998874).

The spelling of 1102816863 in words is "one billion, one hundred two million, eight hundred sixteen thousand, eight hundred sixty-three".