1130103252 has 60 divisors (see below), whose sum is σ = 3082781856. Its totient is φ = 360320400.

The previous prime is 1130103251. The next prime is 1130103257. The reversal of 1130103252 is 2523010311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130103251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68374 + ... + 83277.

Almost surely, 2^1130103252 is an apocalyptic number.

1130103252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130103252 is an abundant number, since it is smaller than the sum of its proper divisors (1952678604).

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

1130103252 is a wasteful number, since it uses less digits than its factorization.

1130103252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151690 (or 151679 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1130103252 is about 33617.0083737384. The cubic root of 1130103252 is about 1041.6121606068.

Adding to 1130103252 its reverse (2523010311), we get a palindrome (3653113563).

The spelling of 1130103252 in words is "one billion, one hundred thirty million, one hundred three thousand, two hundred fifty-two".