103453304140 has 24 divisors (see below), whose sum is σ = 219402952272. Its totient is φ = 40971604800.

The previous prime is 103453304113. The next prime is 103453304179. The reversal of 103453304140 is 41403354301.

It is a super-2 number, since 2×103453304140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103453304099 and 103453304108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25605234 + ... + 25609273.

It is an arithmetic number, because the mean of its divisors is an integer number (9141789678).

Almost surely, 2^103453304140 is an apocalyptic number.

103453304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103453304140 is an abundant number, since it is smaller than the sum of its proper divisors (115949648132).

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

103453304140 is a wasteful number, since it uses less digits than its factorization.

103453304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51214617 (or 51214615 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 103453304140 its reverse (41403354301), we get a palindrome (144856658441).

The spelling of 103453304140 in words is "one hundred three billion, four hundred fifty-three million, three hundred four thousand, one hundred forty".