109709748 has 48 divisors (see below), whose sum is σ = 285485760. Its totient is φ = 36434592.

The previous prime is 109709731. The next prime is 109709783. The reversal of 109709748 is 847907901.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29911 + ... + 33377.

It is an arithmetic number, because the mean of its divisors is an integer number (5947620).

Almost surely, 2^109709748 is an apocalyptic number.

109709748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109709748 is an abundant number, since it is smaller than the sum of its proper divisors (175776012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109709748 is a wasteful number, since it uses less digits than its factorization.

109709748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 109709748 is about 10474.2421205546. The cubic root of 109709748 is about 478.7201844330.

The spelling of 109709748 in words is "one hundred nine million, seven hundred nine thousand, seven hundred forty-eight".