103453500312 has 48 divisors (see below), whose sum is σ = 281070494640. Its totient is φ = 34375708608.

The previous prime is 103453500299. The next prime is 103453500377. The reversal of 103453500312 is 213005354301.

103453500312 is a `hidden beast` number, since 1 + 0 + 345 + 3 + 5 + 0 + 0 + 312 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2243508 + ... + 2289155.

It is an arithmetic number, because the mean of its divisors is an integer number (5855635305).

Almost surely, 2^103453500312 is an apocalyptic number.

103453500312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103453500312 is an abundant number, since it is smaller than the sum of its proper divisors (177616994328).

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

103453500312 is a wasteful number, since it uses less digits than its factorization.

103453500312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532992 (or 4532985 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 103453500312 its reverse (213005354301), we get a palindrome (316458854613).

The spelling of 103453500312 in words is "one hundred three billion, four hundred fifty-three million, five hundred thousand, three hundred twelve".