105389476 has 24 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 51826944.

The previous prime is 105389467. The next prime is 105389507. The reversal of 105389476 is 674983501.

It is a super-2 number, since 2×105389476² = 22213883303109152, 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 in 7 ways as a sum of consecutive naturals, for example, 112980 + ... + 113908.

It is an arithmetic number, because the mean of its divisors is an integer number (7812000).

Almost surely, 2^105389476 is an apocalyptic number.

It is an amenable number.

105389476 is a deficient number, since it is larger than the sum of its proper divisors (82098524).

105389476 is a wasteful number, since it uses less digits than its factorization.

105389476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 105389476 is about 10265.9376581002. The cubic root of 105389476 is about 472.3519889509.

The spelling of 105389476 in words is "one hundred five million, three hundred eighty-nine thousand, four hundred seventy-six".