1003164355144 has 96 divisors (see below), whose sum is σ = 2299426557120. Its totient is φ = 401670960768.

The previous prime is 1003164355093. The next prime is 1003164355181. The reversal of 1003164355144 is 4415534613001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 880074 + ... + 1667590.

It is an arithmetic number, because the mean of its divisors is an integer number (23952359970).

Almost surely, 2^{1003164355144} is an apocalyptic number.

1003164355144 is a gapful number since it is divisible by the number (14) 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 1003164355144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149713278560).

1003164355144 is an abundant number, since it is smaller than the sum of its proper divisors (1296262201976).

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

1003164355144 is a wasteful number, since it uses less digits than its factorization.

1003164355144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787619 (or 787592 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1003164355144 its reverse (4415534613001), we get a palindrome (5418698968145).

The spelling of 1003164355144 in words is "one trillion, three billion, one hundred sixty-four million, three hundred fifty-five thousand, one hundred forty-four".