109611946 has 8 divisors (see below), whose sum is σ = 164906820. Its totient is φ = 54643008.

The previous prime is 109611923. The next prime is 109611949. The reversal of 109611946 is 649116901.

It can be written as a sum of positive squares in 2 ways, for example, as 108264025 + 1347921 = 10405^2 + 1161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (109611949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80641 + ... + 81988.

Almost surely, 2^109611946 is an apocalyptic number.

109611946 is a deficient number, since it is larger than the sum of its proper divisors (55294874).

109611946 is a wasteful number, since it uses less digits than its factorization.

109611946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162968.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 109611946 is about 10469.5723885935. The cubic root of 109611946 is about 478.5778886270.

The spelling of 109611946 in words is "one hundred nine million, six hundred eleven thousand, nine hundred forty-six".