1031013103000 has 128 divisors (see below), whose sum is σ = 2530498164480. Its totient is φ = 392721062400.

The previous prime is 1031013102991. The next prime is 1031013103073. The reversal of 1031013103000 is 3013101301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1442562 + ... + 2035438.

It is an arithmetic number, because the mean of its divisors is an integer number (19769516910).

Almost surely, 2^{1031013103000} is an apocalyptic number.

1031013103000 is a gapful number since it is divisible by the number (10) 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 1031013103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265249082240).

1031013103000 is an abundant number, since it is smaller than the sum of its proper divisors (1499485061480).

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

1031013103000 is a wasteful number, since it uses less digits than its factorization.

1031013103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592982 (or 592968 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 1031013103000 its reverse (3013101301), we get a palindrome (1034026204301).

The spelling of 1031013103000 in words is "one trillion, thirty-one billion, thirteen million, one hundred three thousand".