103450543310312 has 32 divisors (see below), whose sum is σ = 220803531180480. Its totient is φ = 44978497090560.

The previous prime is 103450543310291. The next prime is 103450543310341. The reversal of 103450543310312 is 213013345054301.

It is a super-2 number, since 2×103450543310312² (a number of 29 digits) contains 22 as substring.

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, 25555962233 + ... + 25555966280.

It is an arithmetic number, because the mean of its divisors is an integer number (6900110349390).

Almost surely, 2^{103450543310312} is an apocalyptic number.

It is an amenable number.

103450543310312 is an abundant number, since it is smaller than the sum of its proper divisors (117352987870168).

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

103450543310312 is a wasteful number, since it uses less digits than its factorization.

103450543310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111928553 (or 51111928549 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 103450543310312 its reverse (213013345054301), we get a palindrome (316463888364613).

The spelling of 103450543310312 in words is "one hundred three trillion, four hundred fifty billion, five hundred forty-three million, three hundred ten thousand, three hundred twelve".