105649484 has 6 divisors (see below), whose sum is σ = 184886604. Its totient is φ = 52824740.

The previous prime is 105649483. The next prime is 105649513. The reversal of 105649484 is 484946501.

It is a super-2 number, since 2×105649484² = 22323626938932512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105649483) by changing a digit.

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, 13206182 + ... + 13206189.

It is an arithmetic number, because the mean of its divisors is an integer number (30814434).

Almost surely, 2^105649484 is an apocalyptic number.

It is an amenable number.

105649484 is a deficient number, since it is larger than the sum of its proper divisors (79237120).

105649484 is a wasteful number, since it uses less digits than its factorization.

105649484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412375 (or 26412373 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 105649484 is about 10278.5934835463. The cubic root of 105649484 is about 472.7401188951.

The spelling of 105649484 in words is "one hundred five million, six hundred forty-nine thousand, four hundred eighty-four".