1003104100020 has 96 divisors (see below), whose sum is σ = 3197245685760. Its totient is φ = 232603845760.

The previous prime is 1003104100007. The next prime is 1003104100067. The reversal of 1003104100020 is 200014013001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1003104099969 and 1003104100005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33025140 + ... + 33055499.

It is an arithmetic number, because the mean of its divisors is an integer number (33304642560).

Almost surely, 2^{1003104100020} is an apocalyptic number.

1003104100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003104100020 is an abundant number, since it is smaller than the sum of its proper divisors (2194141585740).

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

1003104100020 is a wasteful number, since it uses less digits than its factorization.

1003104100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66080685 (or 66080683 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1003104100020 its reverse (200014013001), we get a palindrome (1203118113021).

The spelling of 1003104100020 in words is "one trillion, three billion, one hundred four million, one hundred thousand, twenty".