109945694 has 4 divisors (see below), whose sum is σ = 164918544. Its totient is φ = 54972846.

The previous prime is 109945669. The next prime is 109945697. The reversal of 109945694 is 496549901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109945697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27486422 + ... + 27486425.

It is an arithmetic number, because the mean of its divisors is an integer number (41229636).

Almost surely, 2^109945694 is an apocalyptic number.

109945694 is a deficient number, since it is larger than the sum of its proper divisors (54972850).

109945694 is an equidigital number, since it uses as much as digits as its factorization.

109945694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54972849.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 109945694 is about 10485.4992251204. The cubic root of 109945694 is about 479.0631233795.

The spelling of 109945694 in words is "one hundred nine million, nine hundred forty-five thousand, six hundred ninety-four".