103455546544020 has 192 divisors, whose sum is σ = 319544152768512. Its totient is φ = 24800249280000.

The previous prime is 103455546543913. The next prime is 103455546544057. The reversal of 103455546544020 is 20445645554301.

It is a super-2 number, since 2×103455546544020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51475405 + ... + 53447435.

It is an arithmetic number, because the mean of its divisors is an integer number (1664292462336).

Almost surely, 2^{103455546544020} is an apocalyptic number.

103455546544020 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 103455546544020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159772076384256).

103455546544020 is an abundant number, since it is smaller than the sum of its proper divisors (216088606224492).

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

103455546544020 is a wasteful number, since it uses less digits than its factorization.

103455546544020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972942 (or 1972940 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 103455546544020 in words is "one hundred three trillion, four hundred fifty-five billion, five hundred forty-six million, five hundred forty-four thousand, twenty".