103556440000 has 210 divisors, whose sum is σ = 278076705720. Its totient is φ = 38233728000.

The previous prime is 103556439971. The next prime is 103556440021. The reversal of 103556440000 is 44655301.

It is a super-3 number, since 3×103556440000³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6752341 + ... + 6767659.

Almost surely, 2^103556440000 is an apocalyptic number.

103556440000 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 103556440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139038352860).

103556440000 is an abundant number, since it is smaller than the sum of its proper divisors (174520265720).

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

103556440000 is an equidigital number, since it uses as much as digits as its factorization.

103556440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377 (or 15339 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 103556440000 in words is "one hundred three billion, five hundred fifty-six million, four hundred forty thousand".