105471816 has 32 divisors (see below), whose sum is σ = 263990400. Its totient is φ = 35115840.

The previous prime is 105471809. The next prime is 105471823. The reversal of 105471816 is 618174501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105471809) and next prime (105471823).

It is a super-2 number, since 2×105471816² = 22248607940675712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23601 + ... + 27711.

It is an arithmetic number, because the mean of its divisors is an integer number (8249700).

Almost surely, 2^105471816 is an apocalyptic number.

It is an amenable number.

105471816 is an abundant number, since it is smaller than the sum of its proper divisors (158518584).

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

105471816 is a wasteful number, since it uses less digits than its factorization.

105471816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 105471816 is about 10269.9472247914. The cubic root of 105471816 is about 472.4749719393.

The spelling of 105471816 in words is "one hundred five million, four hundred seventy-one thousand, eight hundred sixteen".