109516742 has 4 divisors (see below), whose sum is σ = 164275116. Its totient is φ = 54758370.

The previous prime is 109516739. The next prime is 109516751. The reversal of 109516742 is 247615901.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27379184 + ... + 27379187.

It is an arithmetic number, because the mean of its divisors is an integer number (41068779).

Almost surely, 2^109516742 is an apocalyptic number.

109516742 is a deficient number, since it is larger than the sum of its proper divisors (54758374).

109516742 is an equidigital number, since it uses as much as digits as its factorization.

109516742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54758373.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 109516742 is about 10465.0247013564. The cubic root of 109516742 is about 478.4392914256.

The spelling of 109516742 in words is "one hundred nine million, five hundred sixteen thousand, seven hundred forty-two".