109541644 has 6 divisors (see below), whose sum is σ = 191697884. Its totient is φ = 54770820.

The previous prime is 109541623. The next prime is 109541651. The reversal of 109541644 is 446145901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13692702 + ... + 13692709.

Almost surely, 2^109541644 is an apocalyptic number.

It is an amenable number.

109541644 is a deficient number, since it is larger than the sum of its proper divisors (82156240).

109541644 is a wasteful number, since it uses less digits than its factorization.

109541644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27385415 (or 27385413 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 109541644 is about 10466.2144063649. The cubic root of 109541644 is about 478.4755513073.

The spelling of 109541644 in words is "one hundred nine million, five hundred forty-one thousand, six hundred forty-four".