105373649 has 16 divisors (see below), whose sum is σ = 113629824. Its totient is φ = 97468800.

The previous prime is 105373613. The next prime is 105373673. The reversal of 105373649 is 946373501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105373649 - 2⁸ = 105373393 is a prime.

It is a super-2 number, since 2×105373649² = 22207211807150402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105373049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123107 + ... + 123959.

It is an arithmetic number, because the mean of its divisors is an integer number (7101864).

Almost surely, 2^105373649 is an apocalyptic number.

It is an amenable number.

105373649 is a deficient number, since it is larger than the sum of its proper divisors (8256175).

105373649 is a wasteful number, since it uses less digits than its factorization.

105373649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 105373649 is about 10265.1667789666. The cubic root of 105373649 is about 472.3283424115.

The spelling of 105373649 in words is "one hundred five million, three hundred seventy-three thousand, six hundred forty-nine".