103453261824 has 256 divisors, whose sum is σ = 311422320000. Its totient is φ = 30259281920.

The previous prime is 103453261801. The next prime is 103453261829. The reversal of 103453261824 is 428162354301.

It is a tau number, because it is divible by the number of its divisors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103453261829) 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, 31357327 + ... + 31360625.

Almost surely, 2^103453261824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103453261824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155711160000).

103453261824 is an abundant number, since it is smaller than the sum of its proper divisors (207969058176).

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

103453261824 is an equidigital number, since it uses as much as digits as its factorization.

103453261824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 103453261824 in words is "one hundred three billion, four hundred fifty-three million, two hundred sixty-one thousand, eight hundred twenty-four".