1031103132 has 12 divisors (see below), whose sum is σ = 2405907336. Its totient is φ = 343701040.

The previous prime is 1031103131. The next prime is 1031103169. The reversal of 1031103132 is 2313011301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031103131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42962619 + ... + 42962642.

It is an arithmetic number, because the mean of its divisors is an integer number (200492278).

Almost surely, 2^1031103132 is an apocalyptic number.

1031103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031103132 is an abundant number, since it is smaller than the sum of its proper divisors (1374804204).

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

1031103132 is a wasteful number, since it uses less digits than its factorization.

1031103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85925268 (or 85925266 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1031103132 is about 32110.7946335808. The cubic root of 1031103132 is about 1010.2620409521.

Adding to 1031103132 its reverse (2313011301), we get a palindrome (3344114433).

The spelling of 1031103132 in words is "one billion, thirty-one million, one hundred three thousand, one hundred thirty-two".