103453553540 has 24 divisors (see below), whose sum is σ = 220934710080. Its totient is φ = 40680040928.

The previous prime is 103453553507. The next prime is 103453553543. The reversal of 103453553540 is 45355354301.

It is a junction number, because it is equal to n+sod(n) for n = 103453553494 and 103453553503.

It is not an unprimeable number, because it can be changed into a prime (103453553543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43835072 + ... + 43837431.

It is an arithmetic number, because the mean of its divisors is an integer number (9205612920).

Almost surely, 2^103453553540 is an apocalyptic number.

103453553540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103453553540 is an abundant number, since it is smaller than the sum of its proper divisors (117481156540).

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

103453553540 is a wasteful number, since it uses less digits than its factorization.

103453553540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87672571 (or 87672569 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 103453553540 in words is "one hundred three billion, four hundred fifty-three million, five hundred fifty-three thousand, five hundred forty".