103440734000 has 80 divisors (see below), whose sum is σ = 250513001856. Its totient is φ = 41311232000.

The previous prime is 103440733999. The next prime is 103440734009. The reversal of 103440734000 is 437044301.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (103440734009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241657 + ... + 1322343.

Almost surely, 2^103440734000 is an apocalyptic number.

103440734000 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 103440734000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125256500928).

103440734000 is an abundant number, since it is smaller than the sum of its proper divisors (147072267856).

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

103440734000 is an equidigital number, since it uses as much as digits as its factorization.

103440734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81351 (or 81335 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 103440734000 its reverse (437044301), we get a palindrome (103877778301).

The spelling of 103440734000 in words is "one hundred three billion, four hundred forty million, seven hundred thirty-four thousand".