105173444 has 6 divisors (see below), whose sum is σ = 184053534. Its totient is φ = 52586720.

The previous prime is 105173389. The next prime is 105173479. The reversal of 105173444 is 444371501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 315844 = 10240^2 + 562^2 .

It is a super-2 number, since 2×105173444² = 22122906645642272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13146677 + ... + 13146684.

It is an arithmetic number, because the mean of its divisors is an integer number (30675589).

Almost surely, 2^105173444 is an apocalyptic number.

It is an amenable number.

105173444 is a deficient number, since it is larger than the sum of its proper divisors (78880090).

105173444 is a wasteful number, since it uses less digits than its factorization.

105173444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293365 (or 26293363 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 105173444 is about 10255.4104744764. The cubic root of 105173444 is about 472.0290188517.

The spelling of 105173444 in words is "one hundred five million, one hundred seventy-three thousand, four hundred forty-four".