103031079691648 has 128 divisors (see below), whose sum is σ = 213035292518400. Its totient is φ = 49597985525760.

The previous prime is 103031079691621. The next prime is 103031079691663. The reversal of 103031079691648 is 846196970130301.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 103031079691592 and 103031079691601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962881788 + ... + 1962934276.

It is an arithmetic number, because the mean of its divisors is an integer number (1664338222800).

Almost surely, 2^{103031079691648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103031079691648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106517646259200).

103031079691648 is an abundant number, since it is smaller than the sum of its proper divisors (110004212826752).

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

103031079691648 is an equidigital number, since it uses as much as digits as its factorization.

103031079691648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57640 (or 57628 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 103031079691648 in words is "one hundred three trillion, thirty-one billion, seventy-nine million, six hundred ninety-one thousand, six hundred forty-eight".