105416845 has 16 divisors (see below), whose sum is σ = 135348480. Its totient is φ = 78580800.

The previous prime is 105416837. The next prime is 105416897. The reversal of 105416845 is 548614501.

It is not a de Polignac number, because 105416845 - 2³ = 105416837 is a prime.

It is a super-2 number, since 2×105416845² = 22225422419508050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105416845.

It is a congruent number.

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, 3301 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (8459280).

Almost surely, 2^105416845 is an apocalyptic number.

It is an amenable number.

105416845 is a deficient number, since it is larger than the sum of its proper divisors (29931635).

105416845 is a wasteful number, since it uses less digits than its factorization.

105416845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18276.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 105416845 is about 10267.2705720654. The cubic root of 105416845 is about 472.3928743826.

The spelling of 105416845 in words is "one hundred five million, four hundred sixteen thousand, eight hundred forty-five".