1103516455008 has 384 divisors, whose sum is σ = 3389437094400. Its totient is φ = 311168614400.

The previous prime is 1103516455007. The next prime is 1103516455021. The reversal of 1103516455008 is 8005546153011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103516455007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104208178 + ... + 104218766.

It is an arithmetic number, because the mean of its divisors is an integer number (8826659100).

Almost surely, 2^{1103516455008} 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 1103516455008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694718547200).

1103516455008 is an abundant number, since it is smaller than the sum of its proper divisors (2285920639392).

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

1103516455008 is a wasteful number, since it uses less digits than its factorization.

1103516455008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766 (or 10758 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 1103516455008 in words is "one trillion, one hundred three billion, five hundred sixteen million, four hundred fifty-five thousand, eight".