1103001303132 has 96 divisors (see below), whose sum is σ = 3034170316800. Its totient is φ = 345316928256.

The previous prime is 1103001303109. The next prime is 1103001303191. The reversal of 1103001303132 is 2313031003011.

It is a happy number.

It is a super-2 number, since 2×1103001303132² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252343 + ... + 1506545.

It is an arithmetic number, because the mean of its divisors is an integer number (31605940800).

Almost surely, 2^{1103001303132} is an apocalyptic number.

1103001303132 is a gapful number since it is divisible by the number (12) 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 1103001303132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517085158400).

1103001303132 is an abundant number, since it is smaller than the sum of its proper divisors (1931169013668).

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

1103001303132 is a wasteful number, since it uses less digits than its factorization.

1103001303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254712 (or 1254704 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1103001303132 its reverse (2313031003011), we get a palindrome (3416032306143).

The spelling of 1103001303132 in words is "one trillion, one hundred three billion, one million, three hundred three thousand, one hundred thirty-two".