105555315144 has 64 divisors (see below), whose sum is σ = 275446195200. Its totient is φ = 33644990016.

The previous prime is 105555315113. The next prime is 105555315163. The reversal of 105555315144 is 441513555501.

It is a super-2 number, since 2×105555315144² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883967 + ... + 1939185.

It is an arithmetic number, because the mean of its divisors is an integer number (4303846800).

Almost surely, 2^105555315144 is an apocalyptic number.

It is an amenable number.

105555315144 is an abundant number, since it is smaller than the sum of its proper divisors (169890880056).

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

105555315144 is a wasteful number, since it uses less digits than its factorization.

105555315144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58714 (or 58710 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 105555315144 in words is "one hundred five billion, five hundred fifty-five million, three hundred fifteen thousand, one hundred forty-four".