1330103808 has 160 divisors (see below), whose sum is σ = 4295617920. Its totient is φ = 403015680.

The previous prime is 1330103791. The next prime is 1330103813. The reversal of 1330103808 is 8083010331.

It is a super-2 number, since 2×1330103808² = 3538352280112201728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 147691 + ... + 156437.

It is an arithmetic number, because the mean of its divisors is an integer number (26847612).

Almost surely, 2^1330103808 is an apocalyptic number.

1330103808 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 1330103808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147808960).

1330103808 is an abundant number, since it is smaller than the sum of its proper divisors (2965514112).

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

1330103808 is an equidigital number, since it uses as much as digits as its factorization.

1330103808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785 (or 8763 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1330103808 is about 36470.5882595825. The cubic root of 1330103808 is about 1099.7530597198.

The spelling of 1330103808 in words is "one billion, three hundred thirty million, one hundred three thousand, eight hundred eight".