1102013568 has 96 divisors (see below), whose sum is σ = 3181405500. Its totient is φ = 366151680.

The previous prime is 1102013537. The next prime is 1102013573. The reversal of 1102013568 is 8653102011.

It can be written as a sum of positive squares in 2 ways, for example, as 1101708864 + 304704 = 33192^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400678 + ... + 403418.

Almost surely, 2^1102013568 is an apocalyptic number.

1102013568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102013568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590702750).

1102013568 is an abundant number, since it is smaller than the sum of its proper divisors (2079391932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102013568 is a wasteful number, since it uses less digits than its factorization.

1102013568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1102013568 is about 33196.5897043657. The cubic root of 1102013568 is about 1032.9096000662.

Adding to 1102013568 its reverse (8653102011), we get a palindrome (9755115579).

The spelling of 1102013568 in words is "one billion, one hundred two million, thirteen thousand, five hundred sixty-eight".