1303210116 has 144 divisors (see below), whose sum is σ = 3749025280. Its totient is φ = 378846720.

The previous prime is 1303210079. The next prime is 1303210127. The reversal of 1303210116 is 6110123031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622800 + ... + 624888.

Almost surely, 2^1303210116 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 1303210116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874512640).

1303210116 is an abundant number, since it is smaller than the sum of its proper divisors (2445815164).

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

1303210116 is a wasteful number, since it uses less digits than its factorization.

1303210116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1303210116 is about 36100.0016066482. The cubic root of 1303210116 is about 1092.2904774081.

Adding to 1303210116 its reverse (6110123031), we get a palindrome (7413333147).

The spelling of 1303210116 in words is "one billion, three hundred three million, two hundred ten thousand, one hundred sixteen".