1102003308 has 144 divisors (see below), whose sum is σ = 3426905664. Its totient is φ = 291409920.

The previous prime is 1102003307. The next prime is 1102003327. The reversal of 1102003308 is 8033002011.

It is a super-2 number, since 2×1102003308² = 2428822581685885728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1102003307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259216 + ... + 263432.

It is an arithmetic number, because the mean of its divisors is an integer number (23797956).

Almost surely, 2^1102003308 is an apocalyptic number.

1102003308 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 1102003308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713452832).

1102003308 is an abundant number, since it is smaller than the sum of its proper divisors (2324902356).

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

1102003308 is a wasteful number, since it uses less digits than its factorization.

1102003308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102003308 is about 33196.4351700601. The cubic root of 1102003308 is about 1032.9063945142.

Adding to 1102003308 its reverse (8033002011), we get a palindrome (9135005319).

The spelling of 1102003308 in words is "one billion, one hundred two million, three thousand, three hundred eight".