1148103908 has 54 divisors (see below), whose sum is σ = 2478917574. Its totient is φ = 462311808.

The previous prime is 1148103889. The next prime is 1148103917. The reversal of 1148103908 is 8093018411.

It can be written as a sum of positive squares in only one way, i.e., 1080568384 + 67535524 = 32872^2 + 8218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1955591 + ... + 1956177.

It is an arithmetic number, because the mean of its divisors is an integer number (45905881).

Almost surely, 2^1148103908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148103908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239458787).

1148103908 is an abundant number, since it is smaller than the sum of its proper divisors (1330813666).

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

1148103908 is an equidigital number, since it uses as much as digits as its factorization.

1148103908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1148103908 is about 33883.6820313259. The cubic root of 1148103908 is about 1047.1134347501.

The spelling of 1148103908 in words is "one billion, one hundred forty-eight million, one hundred three thousand, nine hundred eight".