105445864 has 16 divisors (see below), whose sum is σ = 197820000. Its totient is φ = 52693872.

The previous prime is 105445861. The next prime is 105445871. The reversal of 105445864 is 468544501.

It is a super-2 number, since 2×105445864² = 22237660469412992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105445861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26109 + ... + 29875.

It is an arithmetic number, because the mean of its divisors is an integer number (12363750).

Almost surely, 2^105445864 is an apocalyptic number.

It is an amenable number.

105445864 is a deficient number, since it is larger than the sum of its proper divisors (92374136).

105445864 is a wasteful number, since it uses less digits than its factorization.

105445864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 105445864 is about 10268.6836546852. The cubic root of 105445864 is about 472.4362169532.

The spelling of 105445864 in words is "one hundred five million, four hundred forty-five thousand, eight hundred sixty-four".