109520644 has 12 divisors (see below), whose sum is σ = 197843968. Its totient is φ = 52993800.

The previous prime is 109520639. The next prime is 109520651. The reversal of 109520644 is 446025901.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 3 ways as a sum of consecutive naturals, for example, 441492 + ... + 441739.

Almost surely, 2^109520644 is an apocalyptic number.

It is an amenable number.

109520644 is a deficient number, since it is larger than the sum of its proper divisors (88323324).

109520644 is a wasteful number, since it uses less digits than its factorization.

109520644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883266 (or 883264 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 109520644 is about 10465.2111302162. The cubic root of 109520644 is about 478.4449735034. Note that the first 3 decimals are identical.

The spelling of 109520644 in words is "one hundred nine million, five hundred twenty thousand, six hundred forty-four".