105553004312 has 16 divisors (see below), whose sum is σ = 226185009360. Its totient is φ = 45237001824.

The previous prime is 105553004273. The next prime is 105553004321. The reversal of 105553004312 is 213400355501.

It is a super-2 number, since 2×105553004312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942437483 + ... + 942437594.

It is an arithmetic number, because the mean of its divisors is an integer number (14136563085).

Almost surely, 2^105553004312 is an apocalyptic number.

It is an amenable number.

105553004312 is an abundant number, since it is smaller than the sum of its proper divisors (120632005048).

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

105553004312 is a wasteful number, since it uses less digits than its factorization.

105553004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884875090 (or 1884875086 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 105553004312 its reverse (213400355501), we get a palindrome (318953359813).

The spelling of 105553004312 in words is "one hundred five billion, five hundred fifty-three million, four thousand, three hundred twelve".