103454545040 has 240 divisors, whose sum is σ = 302650629120. Its totient is φ = 32192793600.

The previous prime is 103454545021. The next prime is 103454545063. The reversal of 103454545040 is 40545454301.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71892641 + ... + 71894079.

It is an arithmetic number, because the mean of its divisors is an integer number (1261044288).

Almost surely, 2^103454545040 is an apocalyptic number.

103454545040 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 103454545040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151325314560).

103454545040 is an abundant number, since it is smaller than the sum of its proper divisors (199196084080).

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

103454545040 is a wasteful number, since it uses less digits than its factorization.

103454545040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 103454545040 its reverse (40545454301), we get a palindrome (143999999341).

The spelling of 103454545040 in words is "one hundred three billion, four hundred fifty-four million, five hundred forty-five thousand, forty".