105286044 has 24 divisors (see below), whose sum is σ = 253593088. Its totient is φ = 33963120.

The previous prime is 105286039. The next prime is 105286057. The reversal of 105286044 is 440682501.

It is a super-2 number, since 2×105286044² = 22170302122339872, which 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 7 ways as a sum of consecutive naturals, for example, 141142 + ... + 141885.

Almost surely, 2^105286044 is an apocalyptic number.

It is an amenable number.

105286044 is an abundant number, since it is smaller than the sum of its proper divisors (148307044).

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

105286044 is a wasteful number, since it uses less digits than its factorization.

105286044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283065 (or 283063 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 105286044 is about 10260.8987910417. The cubic root of 105286044 is about 472.1974121549.

The spelling of 105286044 in words is "one hundred five million, two hundred eighty-six thousand, forty-four".