103929503155520 has 1344 divisors, whose sum is σ = 323368451112960. Its totient is φ = 31590829670400.

The previous prime is 103929503155501. The next prime is 103929503155561. The reversal of 103929503155520 is 25551305929301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 42472210937 + ... + 42472213383.

Almost surely, 2^{103929503155520} is an apocalyptic number.

103929503155520 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 103929503155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161684225556480).

103929503155520 is an abundant number, since it is smaller than the sum of its proper divisors (219438947957440).

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

103929503155520 is a wasteful number, since it uses less digits than its factorization.

103929503155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 50.

The spelling of 103929503155520 in words is "one hundred three trillion, nine hundred twenty-nine billion, five hundred three million, one hundred fifty-five thousand, five hundred twenty".