103173119140 has 144 divisors (see below), whose sum is σ = 278046188784. Its totient is φ = 31856025600.

The previous prime is 103173119117. The next prime is 103173119183. The reversal of 103173119140 is 41911371301.

It can be written as a sum of positive squares in 8 ways, for example, as 49656774244 + 53516344896 = 222838^2 + 231336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423580 + ... + 621100.

It is an arithmetic number, because the mean of its divisors is an integer number (1930876311).

Almost surely, 2^103173119140 is an apocalyptic number.

103173119140 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 103173119140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139023094392).

103173119140 is an abundant number, since it is smaller than the sum of its proper divisors (174873069644).

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

103173119140 is a wasteful number, since it uses less digits than its factorization.

103173119140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197598 (or 197589 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 103173119140 in words is "one hundred three billion, one hundred seventy-three million, one hundred nineteen thousand, one hundred forty".