109849705 has 8 divisors (see below), whose sum is σ = 150651072. Its totient is φ = 75325488.

The previous prime is 109849703. The next prime is 109849741. The reversal of 109849705 is 507948901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109849705 - 2¹ = 109849703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109849703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569247 + ... + 1569316.

It is an arithmetic number, because the mean of its divisors is an integer number (18831384).

Almost surely, 2^109849705 is an apocalyptic number.

It is an amenable number.

109849705 is a deficient number, since it is larger than the sum of its proper divisors (40801367).

109849705 is an equidigital number, since it uses as much as digits as its factorization.

109849705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138575.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109849705 is about 10480.9209996069. The cubic root of 109849705 is about 478.9236661091.

The spelling of 109849705 in words is "one hundred nine million, eight hundred forty-nine thousand, seven hundred five".