1003123332100 has 36 divisors (see below), whose sum is σ = 2178773080848. Its totient is φ = 400881508000.

The previous prime is 1003123332097. The next prime is 1003123332109. The reversal of 1003123332100 is 12333213001.

It is not an unprimeable number, because it can be changed into a prime (1003123332109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4488166 + ... + 4706365.

It is an arithmetic number, because the mean of its divisors is an integer number (60521474468).

Almost surely, 2^{1003123332100} is an apocalyptic number.

1003123332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003123332100 is an abundant number, since it is smaller than the sum of its proper divisors (1175649748748).

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

1003123332100 is a wasteful number, since it uses less digits than its factorization.

1003123332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195636 (or 9195629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1003123332100 its reverse (12333213001), we get a palindrome (1015456545101).

The spelling of 1003123332100 in words is "one trillion, three billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred".